{
  "version": 1,
  "status": "approved identity holds applied",
  "rosterPolicy": "roster-policy-2026-10-10-v9",
  "selectedGenera": 1314,
  "baselineGenera": 1318,
  "sourceAuditSha256": "3591abef3ec6c85956f89be6671503623f4514686e6ee37b54b697ee6629e7f3",
  "manifest": {
    "source": "PBDB data service 1.2",
    "captureDate": "2026-10-10",
    "baselineCommit": "55267c8c4ab7e2e734c8cc9f0a49e155c310be30",
    "baselinePolicy": {
      "version": "roster-policy-2026-10-10-v5",
      "classificationSnapshot": "2026-10-09",
      "scope": {
        "rootPbdbId": "52775",
        "excludedBirdSubtrees": [
          {
            "id": "36616",
            "name": "Aves"
          },
          {
            "id": "53211",
            "name": "Avialae"
          }
        ]
      },
      "principles": [
        "Use self-accepted regular body genera in the captured PBDB classification within the stated non-avian scope.",
        "Scientific disagreement alone does not exclude an accepted genus.",
        "Gameplay ancestry amendments must be separately documented and sourced.",
        "Roster inclusion does not establish daily-answer eligibility.",
        "Evidence-backed metadata corrections and identity holds are explicit local decisions; preserve the frozen source and do not silently merge fossil evidence.",
        "PBDB governs included genus identities; other information may follow referenced, valid literature with documented amendments."
      ],
      "decisions": [
        {
          "id": "early-ornithischian-boundary",
          "decision": "retain",
          "stage": "approved for expanded-roster inclusion; not added to the 36-genus prototype",
          "rationale": "All 13 candidates meet the PBDB accepted-genus and scope rules in the captured snapshot. Retain their database identities and placements; record scientific disagreement as a journal note.",
          "dailyEligibility": "pending reviewed placement and clue evidence",
          "genera": [
            {
              "id": "470681",
              "name": "Amanasaurus",
              "pbdb": "https://paleobiodb.org/classic/basicTaxonInfo?taxon_no=470681"
            },
            {
              "id": "164324",
              "name": "Asilisaurus",
              "pbdb": "https://paleobiodb.org/classic/basicTaxonInfo?taxon_no=164324"
            },
            {
              "id": "202339",
              "name": "Diodorus",
              "pbdb": "https://paleobiodb.org/classic/basicTaxonInfo?taxon_no=202339"
            },
            {
              "id": "68125",
              "name": "Eucoelophysis",
              "pbdb": "https://paleobiodb.org/classic/basicTaxonInfo?taxon_no=68125"
            },
            {
              "id": "466003",
              "name": "Gamatavus",
              "pbdb": "https://paleobiodb.org/classic/basicTaxonInfo?taxon_no=466003"
            },
            {
              "id": "398796",
              "name": "Kwanasaurus",
              "pbdb": "https://paleobiodb.org/classic/basicTaxonInfo?taxon_no=398796"
            },
            {
              "id": "38288",
              "name": "Lewisuchus",
              "pbdb": "https://paleobiodb.org/classic/basicTaxonInfo?taxon_no=38288"
            },
            {
              "id": "280555",
              "name": "Lutungutali",
              "pbdb": "https://paleobiodb.org/classic/basicTaxonInfo?taxon_no=280555"
            },
            {
              "id": "38729",
              "name": "Pisanosaurus",
              "pbdb": "https://paleobiodb.org/classic/basicTaxonInfo?taxon_no=38729"
            },
            {
              "id": "119884",
              "name": "Sacisaurus",
              "pbdb": "https://paleobiodb.org/classic/basicTaxonInfo?taxon_no=119884"
            },
            {
              "id": "81775",
              "name": "Silesaurus",
              "pbdb": "https://paleobiodb.org/classic/basicTaxonInfo?taxon_no=81775"
            },
            {
              "id": "378441",
              "name": "Soumyasaurus",
              "pbdb": "https://paleobiodb.org/classic/basicTaxonInfo?taxon_no=378441"
            },
            {
              "id": "38721",
              "name": "Technosaurus",
              "pbdb": "https://paleobiodb.org/classic/basicTaxonInfo?taxon_no=38721"
            }
          ]
        },
        {
          "id": "saurornithoides-identity",
          "decision": "select canonical record",
          "stage": "approved for expanded-roster inclusion; not added to the 36-genus prototype",
          "rationale": "Use Saurornithoides Osborn 1924 (PBDB 38573), the troodontid genus treated in the published taxonomic review. Hold the same-name Nopcsa 1928 record (PBDB 69227) out of the expanded roster for nomenclatural review. This is an explicit identity selection, not a merger of records or their occurrence evidence.",
          "dailyEligibility": "pending reviewed placement and clue evidence",
          "genera": [
            {
              "id": "38573",
              "name": "Saurornithoides",
              "attribution": "Osborn 1924",
              "pbdb": "https://paleobiodb.org/classic/basicTaxonInfo?taxon_no=38573"
            }
          ],
          "heldRecords": [
            {
              "id": "69227",
              "name": "Saurornithoides",
              "attribution": "Nopcsa 1928",
              "pbdb": "https://paleobiodb.org/classic/basicTaxonInfo?taxon_no=69227",
              "reason": "Same display name, different source identity and lineage; withheld for nomenclatural review, not merged with Osborn."
            }
          ],
          "references": [
            {
              "label": "Norell et al. 2009 · Saurornithoides taxonomic review",
              "url": "https://www.geo.utexas.edu/faculty/rowe/Publications/pdf/068%20Norell%20et%20al%202009.pdf"
            }
          ]
        },
        {
          "id": "fossil-genera-extant-flags",
          "decision": "retain with documented metadata correction",
          "stage": "approved for expanded-roster inclusion; not added to the 36-genus prototype",
          "rationale": "The original descriptions concern Late Cretaceous fossil dinosaurs, contradicting the captured extant flag. Correct only that flag locally; retain PBDB identities and ancestry. Extinct status is not used as a substitute for the stated bird-subtree exclusions.",
          "dailyEligibility": "pending reviewed placement and clue evidence",
          "genera": [
            {
              "id": "444043",
              "name": "Kansaignathus",
              "attribution": "Averianov and Lopatin 2021",
              "pbdb": "https://paleobiodb.org/classic/basicTaxonInfo?taxon_no=444043",
              "metadataOverrides": {
                "extantFlag": {
                  "sourceValue": "extant",
                  "value": "extinct"
                }
              }
            },
            {
              "id": "443993",
              "name": "Kurupi",
              "attribution": "Iori et al. 2021",
              "pbdb": "https://paleobiodb.org/classic/basicTaxonInfo?taxon_no=443993",
              "metadataOverrides": {
                "extantFlag": {
                  "sourceValue": "extant",
                  "value": "extinct"
                }
              }
            }
          ],
          "references": [
            {
              "label": "Averianov and Lopatin 2021 · Kansaignathus description",
              "url": "https://doi.org/10.1134/S1028334X21070047"
            },
            {
              "label": "Iori et al. 2021 · Kurupi description",
              "url": "https://doi.org/10.1016/j.jsames.2021.103551"
            }
          ]
        },
        {
          "id": "ancistrodon-record-mismatch",
          "decision": "quarantine source record",
          "stage": "held out of the expanded roster pending identity review; absent from the live sample",
          "rationale": "PBDB 154360 is attributed to Huxley 1865 and placed directly under Dinosauria, but its only captured occurrence 434618 is Ancistrodon libycus from the Ypresian of Saudi Arabia. Priem treats that species name among fossil fish. Modern work treats Huxley’s Ankistrodon indicus as an Early Triassic proterosuchid archosauriform. The record appears to combine distinct historical names; the exact database repair is unresolved.",
          "dailyEligibility": "ineligible while quarantined",
          "genera": [],
          "heldRecords": [
            {
              "id": "154360",
              "name": "Ancistrodon",
              "attribution": "Huxley 1865",
              "pbdb": "https://paleobiodb.org/classic/basicTaxonInfo?taxon_no=154360",
              "reason": "Source identity, Dinosauria placement and linked fossil evidence conflict. Hold out of guesses and answers pending identity repair; do not merge with Ankistrodon or infer a dinosaur age from the fish occurrence."
            }
          ],
          "references": [
            {
              "label": "Priem 1914 · fossil fish discussion, Smithsonian translation",
              "url": "https://naturalhistory.si.edu/sites/default/files/media/translated_publications/Priem_14.pdf"
            },
            {
              "label": "Ezcurra et al. 2023 · Panchet archosauriform review",
              "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC10598453/"
            }
          ]
        },
        {
          "id": "shuvuuia-identity",
          "decision": "select canonical record",
          "approvedDate": "2026-10-10",
          "stage": "approved for expanded-roster inclusion; not added to the 36-genus prototype",
          "rationale": "Use only Shuvuuia (66043). Both PBDB spellings cite the same original description; primary systematic treatment and spelling-correction opinions support one genus. The user approved this explicit identity exception. Hold Shuuvuia (307772) out as a duplicate spelling identity, without transferring occurrence evidence or ancestry.",
          "dailyEligibility": "pending reviewed placement and clue evidence",
          "genera": [
            {
              "id": "66043",
              "name": "Shuvuuia",
              "attribution": "Chiappe et al. 1998",
              "pbdb": "https://paleobiodb.org/classic/basicTaxonInfo?taxon_no=66043"
            }
          ],
          "heldRecords": [
            {
              "id": "307772",
              "name": "Shuuvuia",
              "attribution": "Chiappe et al. 1998",
              "pbdb": "https://paleobiodb.org/classic/basicTaxonInfo?taxon_no=307772",
              "reason": "Duplicate spelling identity of the same described genus; excluded from independent guesses and answers. Original record preserved, with no occurrence or ancestry merge."
            }
          ],
          "references": [
            {
              "label": "Chiappe et al. 1998 · original description",
              "url": "https://doi.org/10.1038/32642"
            },
            {
              "label": "Captured PBDB identities and systematic evidence",
              "url": "shuvuuia-review.html"
            }
          ]
        }
      ],
      "sourceAuthority": {
        "approvedDate": "2026-10-10",
        "includedGenera": "PBDB accepted genus identities within the published non-avian scope determine the full Expert guess roster. Preserve the dated snapshot, stable taxon links and explicit identity holds so players can verify eligible guesses.",
        "otherInformation": "PBDB is not the final authority for relationships, diet, age, geographic range or locality metadata. Use the latest valid, relevant literature as needed, weighing evidential support rather than publication date alone.",
        "amendments": "Cite and explain material departures in Curator’s Notes; preserve original records and source dates. Resolve fossil referrals and horizon corrections at specimen/site level, retaining unresolved scientific uncertainty.",
        "eligibility": "A roster member is a viable guess, but becomes a hidden answer only after its working lineage, clues and reachable candidate crowds pass review. Explorer is a published subset of the curated Expert roster."
      }
    },
    "baselineValidationCounts": {
      "largeGroups": 108,
      "matchingPools": 63,
      "targetComparisons": 1487,
      "proposedMatchingPoolSplits": 479,
      "originalProposalsWithFivePlusStates": 86,
      "proposedSplitsRescuedByAnotherAnchor": 49,
      "proposedSplitsBelowFiveAfterEveryReachingGuess": 442,
      "proposedSplitsWithFivePlusStates": 37,
      "matchingPoolOutcomes": {
        "below five after every reaching guess": 442,
        "mixed states; five or more can remain": 26,
        "five or more after every reaching guess": 16
      },
      "wrongGuessStates": 91616
    },
    "gastoniaCheck": {
      "targetId": "63700",
      "parentId": "38817",
      "clues": {
        "diet": "herbivore",
        "periods": [
          "Cretaceous"
        ],
        "regions": [
          "Americas"
        ]
      },
      "anchor": {
        "field": "member",
        "key": [
          "US",
          "cedar mountain",
          "poison strip sandstone"
        ],
        "label": "Poison Strip Sandstone Member · Cedar Mountain Formation · US",
        "knownMatches": [
          "Gastonia",
          "Hoplitosaurus",
          "Sauropelta"
        ],
        "qualifiedOnlyMatches": [
          "Hoplitosaurus",
          "Sauropelta"
        ],
        "unknownMetadata": [
          "Silvisaurus"
        ],
        "provisionalNonMatches": [
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          "Animantarx",
          "Borealopelta",
          "Edmontonia",
          "Glyptodontopelta",
          "Invictarx",
          "Niobrarasaurus",
          "Nodosaurus",
          "Panoplosaurus",
          "Patagopelta",
          "Pawpawsaurus",
          "Peloroplites",
          "Propanoplosaurus",
          "Stegopelta",
          "Tatankacephalus",
          "Texasetes"
        ],
        "retainedCount": 4,
        "occurrenceIdsByGenus": {
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          ],
          "Hoplitosaurus": [
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          "Sauropelta": [
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          ]
        },
        "literatureIdsByGenus": {
          "Gastonia": [
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          ],
          "Sauropelta": [
            "nodosauridae-8"
          ]
        }
      },
      "widerAnchor": {
        "field": "member",
        "key": [
          "US",
          "cedar mountain",
          "yellow cat"
        ],
        "label": "Yellow Cat Member · Cedar Mountain Formation · US",
        "knownMatches": [
          "Gastonia"
        ],
        "qualifiedOnlyMatches": [],
        "unknownMetadata": [
          "Silvisaurus"
        ],
        "provisionalNonMatches": [
          "Acantholipan",
          "Animantarx",
          "Borealopelta",
          "Edmontonia",
          "Glyptodontopelta",
          "Hoplitosaurus",
          "Invictarx",
          "Niobrarasaurus",
          "Nodosaurus",
          "Panoplosaurus",
          "Patagopelta",
          "Pawpawsaurus",
          "Peloroplites",
          "Propanoplosaurus",
          "Sauropelta",
          "Stegopelta",
          "Tatankacephalus",
          "Texasetes"
        ],
        "retainedCount": 2,
        "occurrenceIdsByGenus": {
          "Gastonia": [
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            "284618"
          ]
        },
        "literatureIdsByGenus": {
          "Gastonia": [
            "nodosauridae-6"
          ]
        }
      }
    },
    "requests": {
      "53046-identity": {
        "url": "https://paleobiodb.org/data1.2/taxa/single.json?id=53046&show=attr,app,ref,nav,classext&vocab=pbdb",
        "file": "raw/53046-identity.json.gz",
        "sha256": "8016c68b021bf24200f53310c8f67eb5d6495a3bc8af84c3ae1b7355bc370597",
        "records": 1
      },
      "53046-opinions": {
        "url": "https://paleobiodb.org/data1.2/taxa/opinions.json?base_id=53046&show=ref,refattr&vocab=pbdb",
        "file": "raw/53046-opinions.json.gz",
        "sha256": "6353e252ef0d31b077eec302d5c95e931b633bbc2ee3fcc2c1e85e68ced94b77",
        "records": 13
      },
      "66560-identity": {
        "url": "https://paleobiodb.org/data1.2/taxa/single.json?id=66560&show=attr,app,ref,nav,classext&vocab=pbdb",
        "file": "raw/66560-identity.json.gz",
        "sha256": "a52879c2c86c01adccddab62907c11134633fb572d948b8dab3b4f7dc512abc1",
        "records": 1
      },
      "66560-opinions": {
        "url": "https://paleobiodb.org/data1.2/taxa/opinions.json?base_id=66560&show=ref,refattr&vocab=pbdb",
        "file": "raw/66560-opinions.json.gz",
        "sha256": "a5fd34918da69e571a680deaef7c5e781e0a72552926da24eebf62c684cc28b0",
        "records": 1
      },
      "38822-identity": {
        "url": "https://paleobiodb.org/data1.2/taxa/single.json?id=38822&show=attr,app,ref,nav,classext&vocab=pbdb",
        "file": "raw/38822-identity.json.gz",
        "sha256": "56fc89846d9fc8a850907acaf016a92a9884054a00b073d5a75cb401a714ddce",
        "records": 1
      },
      "38822-opinions": {
        "url": "https://paleobiodb.org/data1.2/taxa/opinions.json?base_id=38822&show=ref,refattr&vocab=pbdb",
        "file": "raw/38822-opinions.json.gz",
        "sha256": "caf3b18817b6838c5bbd58655201c2d27ed45fae8b50ebdd0508f6e7a928dbc3",
        "records": 135
      }
    }
  },
  "identities": {
    "53046": {
      "orig_no": "53046",
      "taxon_no": "53046",
      "record_type": "txn",
      "flags": "B",
      "taxon_name": "Hoplosaurus",
      "taxon_attr": "Seeley 1881",
      "accepted_no": "53046",
      "accepted_rank": "genus",
      "accepted_name": "Hoplosaurus",
      "parent_no": "38817",
      "reference_no": "12806",
      "is_extant": "extinct",
      "n_occs": 0,
      "primary_reference": "H. G. Seeley. 1881. The reptile fauna of the Gosau Formation preserved in the Geological Museum of the University of Vienna. Quarterly Journal of the Geological Society of London 37(148):620-707",
      "senpar_name": "Nodosauridae",
      "senpar_rank": 9,
      "immpar_name": "Acanthopholinae",
      "parent_txn": {
        "orig_no": "66581",
        "taxon_no": "72197",
        "taxon_rank": 8,
        "taxon_name": "Acanthopholinae",
        "accepted_no": "38817",
        "taxon_size": 76,
        "extant_size": 0
      },
      "kingdom_no": "67091",
      "kingdom": "Animalia",
      "kingdom_txn": {
        "orig_no": "67091",
        "taxon_no": "325038",
        "taxon_rank": 23,
        "taxon_name": "Animalia",
        "taxon_size": 306225,
        "extant_size": 48166
      },
      "phylum_no": "33815",
      "phylum": "Chordata",
      "phylum_txn": {
        "orig_no": "33815",
        "taxon_no": "33815",
        "taxon_rank": 20,
        "taxon_name": "Chordata",
        "taxon_size": 75002,
        "extant_size": 15279
      },
      "class_no": "38712",
      "class": "Ornithischia",
      "class_txn": {
        "orig_no": "38712",
        "taxon_no": "91973",
        "taxon_rank": 25,
        "taxon_name": "Ornithischia",
        "taxon_size": 1320,
        "extant_size": 0
      },
      "family_no": "38817",
      "family": "Nodosauridae",
      "family_txn": {
        "orig_no": "38817",
        "taxon_no": "38817",
        "taxon_rank": 9,
        "taxon_name": "Nodosauridae",
        "taxon_size": 76,
        "extant_size": 0
      },
      "children": [],
      "subgenus_list": [],
      "species_list": [],
      "genus": "Hoplosaurus",
      "genus_no": "53046"
    },
    "66560": {
      "orig_no": "66560",
      "taxon_no": "66560",
      "record_type": "txn",
      "flags": "B",
      "taxon_name": "Hylosaurus",
      "taxon_attr": "Mantell 1833",
      "accepted_no": "66560",
      "accepted_rank": "genus",
      "accepted_name": "Hylosaurus",
      "parent_no": "38817",
      "reference_no": "23493",
      "is_extant": "extinct",
      "n_occs": 0,
      "primary_reference": "G. A. Mantell. 1833. The Geology of the South-East of England",
      "senpar_name": "Nodosauridae",
      "senpar_rank": 9,
      "immpar_name": "Acanthopholinae",
      "parent_txn": {
        "orig_no": "66581",
        "taxon_no": "72197",
        "taxon_rank": 8,
        "taxon_name": "Acanthopholinae",
        "accepted_no": "38817",
        "taxon_size": 76,
        "extant_size": 0
      },
      "kingdom_no": "67091",
      "kingdom": "Animalia",
      "kingdom_txn": {
        "orig_no": "67091",
        "taxon_no": "325038",
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        "taxon_name": "Animalia",
        "taxon_size": 306225,
        "extant_size": 48166
      },
      "phylum_no": "33815",
      "phylum": "Chordata",
      "phylum_txn": {
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        "taxon_no": "33815",
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        "taxon_name": "Chordata",
        "taxon_size": 75002,
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      },
      "class_no": "38712",
      "class": "Ornithischia",
      "class_txn": {
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        "taxon_no": "91973",
        "taxon_rank": 25,
        "taxon_name": "Ornithischia",
        "taxon_size": 1320,
        "extant_size": 0
      },
      "family_no": "38817",
      "family": "Nodosauridae",
      "family_txn": {
        "orig_no": "38817",
        "taxon_no": "38817",
        "taxon_rank": 9,
        "taxon_name": "Nodosauridae",
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        "extant_size": 0
      },
      "children": [],
      "subgenus_list": [],
      "species_list": [],
      "genus": "Hylosaurus",
      "genus_no": "66560"
    },
    "38822": {
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      "taxon_no": "38822",
      "record_type": "txn",
      "flags": "B",
      "taxon_name": "Hylaeosaurus",
      "taxon_attr": "Mantell 1833",
      "accepted_no": "38822",
      "accepted_rank": "genus",
      "accepted_name": "Hylaeosaurus",
      "parent_no": "38817",
      "reference_no": "23493",
      "is_extant": "extinct",
      "n_occs": 10,
      "firstapp_max_ma": 139.1,
      "firstapp_min_ma": 137.05,
      "lastapp_max_ma": 113.2,
      "lastapp_min_ma": 110.1,
      "early_interval": "Berriasian",
      "late_interval": "Albian",
      "primary_reference": "G. A. Mantell. 1833. The Geology of the South-East of England",
      "senpar_name": "Nodosauridae",
      "senpar_rank": 9,
      "immpar_name": "Nodosauridae",
      "parent_txn": {
        "orig_no": "38817",
        "taxon_no": "38817",
        "taxon_rank": 9,
        "taxon_name": "Nodosauridae",
        "taxon_size": 76,
        "extant_size": 0
      },
      "kingdom_no": "67091",
      "kingdom": "Animalia",
      "kingdom_txn": {
        "orig_no": "67091",
        "taxon_no": "325038",
        "taxon_rank": 23,
        "taxon_name": "Animalia",
        "taxon_size": 306225,
        "extant_size": 48166
      },
      "phylum_no": "33815",
      "phylum": "Chordata",
      "phylum_txn": {
        "orig_no": "33815",
        "taxon_no": "33815",
        "taxon_rank": 20,
        "taxon_name": "Chordata",
        "taxon_size": 75002,
        "extant_size": 15279
      },
      "class_no": "38712",
      "class": "Ornithischia",
      "class_txn": {
        "orig_no": "38712",
        "taxon_no": "91973",
        "taxon_rank": 25,
        "taxon_name": "Ornithischia",
        "taxon_size": 1320,
        "extant_size": 0
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        "primary_reference": "K. Carpenter. 2001. Skull of the polacanthid ankylosaur Hylaeosaurus armatus Mantell, 1833, from the Lower Cretaceous of England. The Armored Dinosaurs. Indiana University Press, Bloomington"
      },
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        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Polacanthiidae",
        "parent_no": "68113",
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        "spelling_reason": "original spelling",
        "author": "Naish and Martill",
        "pubyr": "2001",
        "ref_author": "Naish and Martill",
        "ref_pubyr": "2001",
        "reference_no": "82791",
        "primary_reference": "D. Naish and D. M. Martill. 2001. Armoured dinosaurs: thyreophorans. Dinosaurs of the Isle of Wight. Palaeontological Association Field Guides to Fossils 10:147-184"
      },
      {
        "opinion_no": "137518",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Polacanthidae",
        "parent_no": "68113",
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        "author": "Carpenter",
        "pubyr": "2001",
        "ref_author": "Carpenter",
        "ref_pubyr": "2001",
        "reference_no": "17997",
        "primary_reference": "K. Carpenter. 2001. Phylogenetic analysis of the Ankylosauria. The Armored Dinosaurs. Indiana University Press, Bloomington"
      },
      {
        "opinion_no": "134762",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Polacanthinae",
        "parent_no": "63702",
        "spelling_reason": "original spelling",
        "author": "Pereda Suberbiola and Galton",
        "pubyr": "2001",
        "ref_author": "Pereda Suberbiola and Galton",
        "ref_pubyr": "2001",
        "reference_no": "17519",
        "primary_reference": "X. Pereda Suberbiola and P. M. Galton. 2001. Reappraisal of the nodosaurid ankylosaur Struthiosaurus austriacus Bunzel from the Upper Cretaceous Gosau Beds of Austria. The Armored Dinosaurs. Indiana University Press, Bloomington"
      },
      {
        "opinion_no": "137679",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Polacanthidae",
        "parent_no": "68113",
        "spelling_reason": "original spelling",
        "author": "Ford",
        "pubyr": "2000",
        "ref_author": "Ford",
        "ref_pubyr": "2000",
        "reference_no": "18004",
        "primary_reference": "T. L. Ford. 2000. A review of ankylosaur osteoderms from New Mexico and a preliminary review of ankylosaur armor. Dinosaurs of New Mexico. New Mexico Museum of Natural History and Science Bulletin 17:157-176"
      },
      {
        "opinion_no": "96937",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Ankylosauria",
        "parent_no": "38816",
        "spelling_reason": "original spelling",
        "author": "Benton et al.",
        "pubyr": "2000",
        "ref_author": "Benton et al.",
        "ref_pubyr": "2000",
        "reference_no": "13887",
        "primary_reference": "M. J. Benton, L. Juul, and G. W. Storrs, P. M. Galton. 2000. Anatomy and systematics of the prosauropod dinosaur Thecodontosaurus antiquus from the upper Triassic of southwest England. Journal of Vertebrate Paleontology 20(1):77-108"
      },
      {
        "opinion_no": "112325",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Nodosauridae",
        "parent_no": "38817",
        "spelling_reason": "original spelling",
        "author": "Sereno",
        "pubyr": "1999",
        "ref_author": "Sereno",
        "ref_pubyr": "1999",
        "reference_no": "10632",
        "primary_reference": "P. C. Sereno. 1999. The evolution of dinosaurs. Science 284:2137-2147"
      },
      {
        "opinion_no": "112431",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Nodosauridae",
        "parent_no": "38817",
        "spelling_reason": "original spelling",
        "author": "Sereno",
        "pubyr": "1998",
        "ref_author": "Sereno",
        "ref_pubyr": "1998",
        "reference_no": "16697",
        "primary_reference": "P. C. Sereno. 1998. A rationale for phylogenetic definitions, with application to the higher-level taxonomy of Dinosauria. Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen 210(1):41-83"
      },
      {
        "opinion_no": "497064",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Nodosauridae",
        "parent_no": "38817",
        "spelling_reason": "original spelling",
        "author": "Knoll et al.",
        "pubyr": "1998",
        "ref_author": "Knoll et al.",
        "ref_pubyr": "1998",
        "reference_no": "49379",
        "primary_reference": "F. Knoll, E. Buffetaut, and B. Dubus. 1998. Un ostéoderme d'ankylosaure (Ornithischia) dans l'Albien de l'Aube (France) [An ankylosaur osteoderm (Ornithischia) in the Albian of Aube (France)]. Bulletin Annuel de l'Association Géologique Auboise 19:61-65"
      },
      {
        "opinion_no": "97491",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Nodosauridae",
        "parent_no": "38817",
        "spelling_reason": "original spelling",
        "author": "Blows",
        "pubyr": "1998",
        "ref_author": "Blows",
        "ref_pubyr": "1998",
        "reference_no": "13932",
        "primary_reference": "W. T. Blows. 1998. A review of Lower and Middle Cretaceous dinosaurs of England. Lower and Middle Cretaceous Terrestrial Ecosystems, New Mexico Museum of Natural History and Science Bulletin 14:29-38"
      },
      {
        "opinion_no": "132961",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_name": "Hyaeolosaurus",
        "child_spelling_no": "80882",
        "status": "belongs to",
        "parent_name": "Nodosauridae",
        "parent_no": "38817",
        "spelling_reason": "misspelling",
        "author": "Pereda Suberbiola and Galton",
        "pubyr": "1997",
        "ref_author": "Pereda Suberbiola and Galton",
        "ref_pubyr": "1997",
        "reference_no": "25690",
        "primary_reference": "X. Pereda Suberbiola and P. M. Galton. 1997. Armoured dinosaurs from the Late Cretaceous of Transylvania. Sargetia, Acta Musei Devensis, Series Scientia Naturae 17:203-217"
      },
      {
        "opinion_no": "639733",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Nodosauridae",
        "parent_no": "38817",
        "spelling_reason": "original spelling",
        "author": "Norman",
        "pubyr": "1997",
        "ref_author": "Norman",
        "ref_pubyr": "1997",
        "reference_no": "62080",
        "primary_reference": "D. B. Norman. 1997. Wealden Group. Encyclopedia of Dinosaurs"
      },
      {
        "opinion_no": "101372",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Nodosauridae",
        "parent_no": "38817",
        "spelling_reason": "original spelling",
        "author": "Pereda-Suberbiola",
        "pubyr": "1993",
        "ref_author": "Pereda-Suberbiola",
        "ref_pubyr": "1993",
        "reference_no": "14558",
        "primary_reference": "J. Pereda-Suberbiola. 1993. Hylaeosaurus, Polacanthus, and the systematics and stratigraphy of Wealden armoured dinosaurs. Geological Magazine 130(6):767-781"
      },
      {
        "opinion_no": "38991",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Nodosauridae",
        "parent_no": "38817",
        "spelling_reason": "original spelling",
        "author": "Carroll",
        "pubyr": "1988",
        "ref_author": "Carroll",
        "ref_pubyr": "1988",
        "reference_no": "4783",
        "primary_reference": "R. L. Carroll. 1988. Vertebrate Paleontology and Evolution."
      },
      {
        "opinion_no": "214078",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Nodosauridae",
        "parent_no": "38817",
        "spelling_reason": "original spelling",
        "author": "Tumanova",
        "pubyr": "1987",
        "ref_author": "Tumanova",
        "ref_pubyr": "1987",
        "reference_no": "26796",
        "primary_reference": "T. A. Tumanova. 1987. Pantsirnyye dinozavry Mongolii [The armored dinosaurs of Mongolia]. Trudy Sovmestnaya Sovetsko-Mongol'skaya Paleontologicheskaya Ekspeditsiya 32:1-80"
      },
      {
        "opinion_no": "119993",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Nodosauridae",
        "parent_no": "38817",
        "spelling_reason": "original spelling",
        "author": "Blows",
        "pubyr": "1987",
        "ref_author": "Blows",
        "ref_pubyr": "1987",
        "reference_no": "17002",
        "primary_reference": "W. T. Blows. 1987. The armoured dinosaur Polacanthus foxi from the Lower Cretaceous of the Isle of Wight. Palaeontology 30(3):557-580"
      },
      {
        "opinion_no": "74135",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Nodosauridae",
        "parent_no": "38817",
        "spelling_reason": "original spelling",
        "author": "Sereno",
        "pubyr": "1986",
        "ref_author": "Sereno",
        "ref_pubyr": "1986",
        "reference_no": "7357",
        "primary_reference": "P. C. Sereno. 1986. Phylogeny of the bird-hipped dinosaurs (order Ornithischia). National Geographic Research 2(2):234-256"
      },
      {
        "opinion_no": "655703",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Ornithischia",
        "parent_no": "38712",
        "parent_spelling_no": "38712",
        "spelling_reason": "original spelling",
        "author": "Gardiner",
        "pubyr": "1982",
        "ref_author": "Gardiner",
        "ref_pubyr": "1982",
        "reference_no": "28691",
        "primary_reference": "B. G. Gardiner. 1982. Tetrapod classification. Zoological Journal of the Linnean Society 74(3):207-232"
      },
      {
        "opinion_no": "134093",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Nodosauridae",
        "parent_no": "38817",
        "spelling_reason": "original spelling",
        "author": "Molnar",
        "pubyr": "1980",
        "ref_author": "Molnar",
        "ref_pubyr": "1980",
        "reference_no": "10348",
        "primary_reference": "R. E. Molnar. 1980. Australian late Mesozoic continental tetrapods: some implications. Mémoires de la Société Géologique de France, Nouvelle Série 139:131-143"
      },
      {
        "opinion_no": "187208",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Ankylosauria",
        "parent_no": "38816",
        "spelling_reason": "original spelling",
        "author": "Coombs",
        "pubyr": "1979",
        "ref_author": "Coombs",
        "ref_pubyr": "1979",
        "reference_no": "70048",
        "primary_reference": "W. P. Coombs. 1979. Osteology and myology of the hindlimb in the Ankylosauria (Reptillia, Ornithischia). Journal of Paleontology 53:666-684"
      },
      {
        "opinion_no": "134478",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Nodosauridae",
        "parent_no": "38817",
        "spelling_reason": "original spelling",
        "author": "Coombs",
        "pubyr": "1978",
        "ref_author": "Coombs",
        "ref_pubyr": "1978",
        "reference_no": "17480",
        "primary_reference": "W. P. Coombs. 1978. The families of the ornithischian dinosaur order Ankylosauria. Palaeontology 21(1):143-170"
      },
      {
        "opinion_no": "134534",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Nodosauridae",
        "parent_no": "38817",
        "spelling_reason": "original spelling",
        "author": "Coombs",
        "pubyr": "1978",
        "ref_author": "Coombs",
        "ref_pubyr": "1978",
        "reference_no": "17484",
        "primary_reference": "W. P. Coombs. 1978. Forelimb muscles of the Ankylosauria (Reptilia, Ornithischia). Journal of Paleontology 52(3):642-657"
      },
      {
        "opinion_no": "848542",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Acanthopholididae",
        "parent_no": "66581",
        "parent_spelling_no": "66581",
        "spelling_reason": "original spelling",
        "author": "Charig",
        "pubyr": "1967",
        "ref_author": "Charig",
        "ref_pubyr": "1967",
        "reference_no": "77959",
        "primary_reference": "A. J. Charig. 1967. Archosauria. The Fossil Record: A Symposium with Documentation. Geological Society of London Special Publication 2:703-718"
      },
      {
        "opinion_no": "187205",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Acanthopholidae",
        "parent_no": "66581",
        "parent_spelling_no": "53389",
        "spelling_reason": "original spelling",
        "author": "Romer",
        "pubyr": "1966",
        "ref_author": "Romer",
        "ref_pubyr": "1966",
        "reference_no": "14603",
        "primary_reference": "A. S. Romer. 1966. Vertebrate Paleontology, 3rd edition"
      },
      {
        "opinion_no": "211258",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Acanthopholidae",
        "parent_no": "66581",
        "parent_spelling_no": "53389",
        "spelling_reason": "original spelling",
        "author": "Simmons",
        "pubyr": "1965",
        "ref_author": "Simmons",
        "ref_pubyr": "1965",
        "reference_no": "26534",
        "primary_reference": "D. J. Simmons. 1965. The non-therapsid reptiles of the Lufeng Basin, Yunnan, China. Fieldiana: Geology 15(1):1-93"
      },
      {
        "opinion_no": "431534",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Acanthopholididae",
        "parent_no": "66581",
        "parent_spelling_no": "66581",
        "spelling_reason": "original spelling",
        "author": "Kuhn",
        "pubyr": "1964",
        "ref_author": "Kuhn",
        "ref_pubyr": "1964",
        "reference_no": "17297",
        "primary_reference": "O. Kuhn. 1964. Fossilium Catalogus. I: Animalia. Pars 105. Ornithischia (Supplementum I)"
      },
      {
        "opinion_no": "96928",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Acanthopholidae",
        "parent_no": "66581",
        "parent_spelling_no": "53389",
        "spelling_reason": "original spelling",
        "author": "Romer",
        "pubyr": "1956",
        "ref_author": "Romer",
        "ref_pubyr": "1956",
        "reference_no": "13854",
        "primary_reference": "A. S. Romer. 1956. Osteology of the Reptiles, University of Chicago Press"
      },
      {
        "opinion_no": "168251",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Acanthopholidae",
        "parent_no": "66581",
        "parent_spelling_no": "53389",
        "spelling_reason": "original spelling",
        "author": "Stromer",
        "pubyr": "1934",
        "ref_author": "Stromer",
        "ref_pubyr": "1934",
        "reference_no": "13775",
        "primary_reference": "E. Stromer. 1934. Ergebnisse der Forschungsreisen Prof. E. Stromers in den Wüsten Ägyptens. II. Wirbeltierreste der Baharîje-Stufe (unterstes Cenoman). 13. Dinosauria [Results of the expeditions of Professor E. Stromer in the Egyptian deserts. II. Vertebrate animal remains from the Baharîje bed (lowest Cenomanian). 13. Dinosauria]. Abhandlungen der Bayerischen Akademie der Wissenschaften Mathematisch-naturwissenschaftliche Abteilung, Neue Folge 22:1-79"
      },
      {
        "opinion_no": "544451",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Acanthopholinae",
        "parent_no": "66581",
        "spelling_reason": "original spelling",
        "author": "Nopcsa",
        "pubyr": "1931",
        "ref_author": "Nopcsa",
        "ref_pubyr": "1931",
        "reference_no": "53054",
        "primary_reference": "B. F. Nopcsa. 1931. On Troödon, a reply to Dr. C. W. Gilmore. Annals and Magazine of Natural History, series 10 8:70-72"
      },
      {
        "opinion_no": "523642",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Acanthopholinae",
        "parent_no": "66581",
        "spelling_reason": "original spelling",
        "author": "Nopcsa",
        "pubyr": "1929",
        "ref_author": "Nopcsa",
        "ref_pubyr": "1929",
        "reference_no": "51605",
        "primary_reference": "B. F. Nopcsa. 1929. Dinosaurierreste aus Siebenbürgen V. [Dinosaur remains from Siebenbürgen V]. Geologica Hungarica, Series Palaeontologica 4:1-72"
      },
      {
        "opinion_no": "213866",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Acanthopholidae",
        "parent_no": "66581",
        "parent_spelling_no": "53389",
        "spelling_reason": "original spelling",
        "author": "Nopcsa",
        "pubyr": "1928",
        "ref_author": "Nopcsa",
        "ref_pubyr": "1928",
        "reference_no": "62853",
        "primary_reference": "B. F. Nopcsa. 1928. Palaeontological notes on reptiles. VI. Scolosaurus cutleri, a new dinosaur. Geologica Hungarica, Series Palaeontologica 1(1):54-74"
      },
      {
        "opinion_no": "653227",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Acanthopholidae",
        "parent_no": "66581",
        "parent_spelling_no": "53389",
        "spelling_reason": "original spelling",
        "author": "Nopcsa",
        "pubyr": "1928",
        "ref_author": "Nopcsa",
        "ref_pubyr": "1928",
        "reference_no": "62842",
        "primary_reference": "B. F. Nopcsa. 1928. The genera of reptiles. Palaeobiologica 1:163-188"
      },
      {
        "opinion_no": "899305",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Acanthopholidae",
        "parent_no": "66581",
        "parent_spelling_no": "53389",
        "spelling_reason": "original spelling",
        "author": "Nopcsa",
        "pubyr": "1923",
        "ref_author": "Nopcsa",
        "ref_pubyr": "1923",
        "reference_no": "82762",
        "primary_reference": "B. F. Nopcsa. 1923. Notes on British dinosaurs. Part VI: Acanthopholis. Geological Magazine 60(5):191-199"
      },
      {
        "opinion_no": "654350",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Stegosauridae",
        "parent_no": "38803",
        "spelling_reason": "original spelling",
        "author": "Hennig",
        "pubyr": "1915",
        "ref_author": "Hennig",
        "ref_pubyr": "1915",
        "reference_no": "62949",
        "primary_reference": "E. Hennig. 1915. Fossilium Catalogus. I: Animalia. Pars 9: Stegosauria 1:1-16"
      },
      {
        "opinion_no": "132960",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_name": "Hyaeolosaurus",
        "child_spelling_no": "80882",
        "status": "belongs to",
        "parent_name": "Stegosauridae",
        "parent_no": "38803",
        "spelling_reason": "misspelling",
        "author": "von Zittel",
        "pubyr": "1911",
        "ref_author": "von Zittel",
        "ref_pubyr": "1911",
        "reference_no": "17275",
        "primary_reference": "K. A. von Zittel. 1911. Grundzüge der Paläontologie (Paläozoologie). II. Abteilung. Vertebrata [Fundamentals of Paleontology (Paleozoology). Section II. Vertebrata]. Druck und Verlag von R. Oldenbourg, München"
      },
      {
        "opinion_no": "114382",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Omosauridae",
        "parent_no": "67016",
        "spelling_reason": "original spelling",
        "author": "Huene",
        "pubyr": "1909",
        "ref_author": "Huene",
        "ref_pubyr": "1909",
        "reference_no": "16879",
        "primary_reference": "F. v. Huene. 1909. Skizze zu einer Systematik und Stammesgeschichte der Dinosaurier [Sketch of the systematics and origins of the dinosaurs]. Centralblatt für Mineralogie, Geologie und Paläontologie 1909:12-22"
      },
      {
        "opinion_no": "833028",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Stegosauridae",
        "parent_no": "38803",
        "spelling_reason": "original spelling",
        "author": "Nopcsa",
        "pubyr": "1901",
        "ref_author": "Nopcsa",
        "ref_pubyr": "1901",
        "reference_no": "76570",
        "primary_reference": "B. F. Nopcsa. 1901. A dinosaurusok átnézete és származása [Review and origin of dinosaurs]. Földtani Közlöny 31:193-279"
      },
      {
        "opinion_no": "730080",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Stegosauri",
        "parent_no": "38798",
        "parent_spelling_no": "389352",
        "spelling_reason": "original spelling",
        "author": "Gadow",
        "pubyr": "1901",
        "ref_author": "Gadow",
        "ref_pubyr": "1901",
        "reference_no": "69475",
        "primary_reference": "H. Gadow. 1901. Amphibia and Reptiles"
      },
      {
        "opinion_no": "109135",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Scelidosauridae",
        "parent_no": "38799",
        "spelling_reason": "original spelling",
        "author": "Marsh",
        "pubyr": "1896",
        "ref_author": "Marsh",
        "ref_pubyr": "1896",
        "reference_no": "14074",
        "primary_reference": "O. C. Marsh. 1896. The dinosaurs of North America. United States Geological Survey, 16th Annual Report, 1894-95 55:133-244"
      },
      {
        "opinion_no": "671667",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Scelidosauridae",
        "parent_no": "38799",
        "spelling_reason": "original spelling",
        "author": "Zittel",
        "pubyr": "1890",
        "ref_author": "Zittel",
        "ref_pubyr": "1890",
        "reference_no": "64473",
        "primary_reference": "K. A. v. Zittel. 1890. Handbuch der Palaeontologie. I. Abteilung Paleozoologie. III. Band. Vertebrata (Pisces, Amphibia, Reptilia, Aves) [Handbook of Paleontology. Division I. Paleozoology. Volume III. Vertebrata (Pisces, Amphibia, Reptilia, Aves)]"
      },
      {
        "opinion_no": "578027",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Stegosauria",
        "parent_no": "38798",
        "parent_spelling_no": "38798",
        "spelling_reason": "original spelling",
        "author": "Dollo",
        "pubyr": "1889",
        "ref_author": "Dollo",
        "ref_pubyr": "1889",
        "reference_no": "55789",
        "primary_reference": "L. Dollo. 1889. Dinosauriens d'Europe et d'Amérique [Dinosaurs of Europe and America]. Revuew des Questions Scientifiques 26:676-680"
      },
      {
        "opinion_no": "98280",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Scelidosauridae",
        "parent_no": "38799",
        "spelling_reason": "original spelling",
        "author": "Lydekker",
        "pubyr": "1888",
        "ref_author": "Lydekker",
        "ref_pubyr": "1888",
        "reference_no": "14142",
        "primary_reference": "R. Lydekker. 1888. Catalogue of the Fossil Reptilia and Amphibia in the British Museum (Natural History). Part I. Containing the Orders Ornithosauria, Crocodilia, Dinosauria, Squamata, Rhynchocephalia, and Proterosauria. British Museum (Natural History), London"
      },
      {
        "opinion_no": "98365",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Scelidosauridae",
        "parent_no": "38799",
        "spelling_reason": "original spelling",
        "author": "Lydekker",
        "pubyr": "1888",
        "ref_author": "Lydekker",
        "ref_pubyr": "1888",
        "reference_no": "14158",
        "primary_reference": "R. Lydekker. 1888. Note on a new Wealden iguanodont and other dinosaurs. Quarterly Journal of the Geological Society of London 44:46-61"
      },
      {
        "opinion_no": "142367",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Scelidosauridae",
        "parent_no": "38799",
        "spelling_reason": "original spelling",
        "author": "Marsh",
        "pubyr": "1885",
        "ref_author": "Marsh",
        "ref_pubyr": "1885",
        "reference_no": "18407",
        "primary_reference": "O. C. Marsh. 1885. On the classification and affinities of dinosaurian reptiles. Report of the British Association for the Advancement of Science 1884:763-766"
      },
      {
        "opinion_no": "152840",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Scelidosauridae",
        "parent_no": "38799",
        "spelling_reason": "original spelling",
        "author": "Marsh",
        "pubyr": "1884",
        "ref_author": "Marsh",
        "ref_pubyr": "1884",
        "reference_no": "19268",
        "primary_reference": "O. C. Marsh. 1884. The classification and affinities of dinosaurian reptiles. Nature 31:68-69"
      },
      {
        "opinion_no": "579826",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Scelidosauridae",
        "parent_no": "38799",
        "spelling_reason": "original spelling",
        "author": "Dollo",
        "pubyr": "1884",
        "ref_author": "Dollo",
        "ref_pubyr": "1884",
        "reference_no": "55893",
        "primary_reference": "L. Dollo. 1884. Les Dinosauriens [The dinosaurs]. Revue des Questions Scientifiques 16:297-300"
      },
      {
        "opinion_no": "150767",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Scelidosauridae",
        "parent_no": "38799",
        "spelling_reason": "original spelling",
        "author": "Sauvage",
        "pubyr": "1882",
        "ref_author": "Sauvage",
        "ref_pubyr": "1882",
        "reference_no": "19140",
        "primary_reference": "H.-E. Sauvage. 1882. Recherches sur les reptiles trouvés dans le Gault de l'est du bassin de Paris [Research on the reptiles found in the Gault of the eastern Paris Basin]. Mémoires de la Société Géologique de France, série 3 2(4):1-42"
      },
      {
        "opinion_no": "729132",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Stegosauria",
        "parent_no": "38798",
        "parent_spelling_no": "376419",
        "spelling_reason": "original spelling",
        "author": "Quenstedt",
        "pubyr": "1882",
        "ref_author": "Quenstedt",
        "ref_pubyr": "1882",
        "reference_no": "69419",
        "primary_reference": "F. A. Quenstedt. 1882. Handbuch der Petrefaktenkunde [Handbook of Fossils]"
      },
      {
        "opinion_no": "75458",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Scelidosauridae",
        "parent_no": "38799",
        "spelling_reason": "original spelling",
        "author": "Marsh",
        "pubyr": "1880",
        "ref_author": "Marsh",
        "ref_pubyr": "1880",
        "reference_no": "7815",
        "primary_reference": "O. C. Marsh. 1880. Principal characters of American Jurassic dinosaurs. Part III. American Journal of Science 19:253-259"
      },
      {
        "opinion_no": "142162",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Dinosauria",
        "parent_no": "52775",
        "parent_spelling_no": "52775",
        "spelling_reason": "original spelling",
        "author": "Lydekker",
        "pubyr": "1877",
        "ref_author": "Lydekker",
        "ref_pubyr": "1877",
        "reference_no": "18383",
        "primary_reference": "R. Lydekker. 1877. Notices of new and other Vertebrata from Indian Tertiary and Secondary rocks. Records of the Geological Survey of India 10(1):30-43"
      },
      {
        "opinion_no": "94087",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Scelidosauridae",
        "parent_no": "38799",
        "spelling_reason": "original spelling",
        "author": "Huxley",
        "pubyr": "1870",
        "ref_author": "Huxley",
        "ref_pubyr": "1870",
        "reference_no": "13216",
        "primary_reference": "T. H. Huxley. 1870. On the classification of the Dinosauria, with observations on the Dinosauria of the Trias. Quarterly Review of the Geological Society of London 26:32-51"
      },
      {
        "opinion_no": "323878",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Iguanodontidae",
        "parent_no": "38744",
        "spelling_reason": "original spelling",
        "author": "Cope",
        "pubyr": "1869",
        "ref_author": "Cope",
        "ref_pubyr": "1869",
        "reference_no": "58984",
        "primary_reference": "E. D. Cope. 1869. Synopsis of the Extinct Batrachia, Reptilia and Aves of North America. Part I. Transactions of the American Philosophical Society, New Series 14:1-104"
      },
      {
        "opinion_no": "266448",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Dinosaurii",
        "parent_no": "52775",
        "parent_spelling_no": "96820",
        "spelling_reason": "original spelling",
        "author": "Quenstedt",
        "pubyr": "1867",
        "ref_author": "Quenstedt",
        "ref_pubyr": "1867",
        "reference_no": "22077",
        "primary_reference": "F. A. Quenstedt. 1867. Handbuch der Petrefactenkunde [Handbook of Fossils]. H. Laupp'schen Buchhandlung, Tübingen"
      },
      {
        "opinion_no": "323787",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Harpagosauria",
        "parent_no": "96946",
        "spelling_reason": "original spelling",
        "author": "Haeckel",
        "pubyr": "1866",
        "ref_author": "Haeckel",
        "ref_pubyr": "1866",
        "reference_no": "35418",
        "primary_reference": "E. Haeckel. 1866. Generelle Morphologie der Organismen, Allgemeine Grundzuge der Organischen Formen-Wissenschaft, Mechanisch Begründet Durch die von Charles Darwin Reformirte Descendez-Theorie. Verlag von Georg Reimer, Berlin"
      },
      {
        "opinion_no": "108107",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Orthopoda",
        "parent_no": "53390",
        "parent_spelling_no": "53390",
        "spelling_reason": "original spelling",
        "author": "Cope",
        "pubyr": "1866",
        "ref_author": "Cope",
        "ref_pubyr": "1866",
        "reference_no": "15620",
        "primary_reference": "E. D. Cope. 1866. [On the anomalous relations existing between the tibia and fibula in certain of the Dinosauria]. Proceedings of the Academy of Natural Sciences of Philadelphia 18:316-317"
      },
      {
        "opinion_no": "165513",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Dinosauria",
        "parent_no": "52775",
        "parent_spelling_no": "52775",
        "spelling_reason": "original spelling",
        "author": "Owen",
        "pubyr": "1861",
        "ref_author": "Owen",
        "ref_pubyr": "1861",
        "reference_no": "16227",
        "primary_reference": "R. Owen. 1861. Palaeontology, or a Systematic Summary of Extinct Animals and their Geological Relations. Second Edition. Adam and Charles Black, Edinburgh"
      },
      {
        "opinion_no": "933133",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Dinosauria",
        "parent_no": "52775",
        "parent_spelling_no": "52775",
        "spelling_reason": "original spelling",
        "author": "Owen",
        "pubyr": "1860",
        "ref_author": "Owen",
        "ref_pubyr": "1860",
        "reference_no": "85721",
        "primary_reference": "R. Owen. 1860. Palaeontology or a Systematic Summary of Extinct Animals and Their Geological Relations"
      },
      {
        "opinion_no": "857359",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Dinosauria",
        "parent_no": "52775",
        "parent_spelling_no": "52775",
        "spelling_reason": "original spelling",
        "author": "Owen",
        "pubyr": "1859",
        "ref_author": "Owen",
        "ref_pubyr": "1859",
        "reference_no": "16226",
        "primary_reference": "R. Owen. 1859. Palaeontology. The Encyclopaedia Brittanica, or Dictionary of Arts, Sciences, and General Literature (8th Edition) 17:91-176"
      },
      {
        "opinion_no": "670958",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Iguanodontidae",
        "parent_no": "38744",
        "spelling_reason": "original spelling",
        "author": "Gervais",
        "pubyr": "1859",
        "ref_author": "Gervais",
        "ref_pubyr": "1859",
        "reference_no": "12784",
        "primary_reference": "P. Gervais. 1859. Zoologie et Paléontologie Françaises. Nouvelles Recherches sur les Animaux Vertébrés dont on Trouve les Ossements Enfouis dans le Sol de la France et sur leur Comparaison aves les Espèces Propres aux Autres Régions du Globe (Deuxième Edition) [French Zoology and Paleontology. New Research on Vertebrate Animals Whose Bones Are Found Buried in the Soil of France and their Comparison with Species Specific to Other Regions of the Globe (Second Edition)]"
      },
      {
        "opinion_no": "97666",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "genus",
        "taxon_name": "Hylaeosaurus",
        "orig_no": "38822",
        "child_spelling_no": "38822",
        "status": "belongs to",
        "parent_name": "Dinosauria",
        "parent_no": "52775",
        "parent_spelling_no": "52775",
        "spelling_reason": "original spelling",
        "author": "Owen",
        "pubyr": "1858",
        "ref_author": "Owen",
        "ref_pubyr": "1858",
        "reference_no": "14061",
        "primary_reference": "R. Owen. 1858. Monograph on the fossil Reptilia of the Wealden and Purbeck Formations. Part IV. Dinosauria (Hylaeosaurus). [Wealden]. The Palaeontological Society, London 1856:8-26"
      },
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        "reference_no": "17528",
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        "record_type": "opn",
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        "status": "belongs to",
        "parent_name": "Hylaeosaurus",
        "parent_no": "38822",
        "spelling_reason": "original spelling",
        "author": "Cheevely and Chapman",
        "pubyr": "1992",
        "ref_author": "Cheevely and Chapman",
        "ref_pubyr": "1992",
        "reference_no": "52147",
        "primary_reference": "R. J. Cheevely and S. D. Chapman. 1992. The accumulation and disposal of Gideon Mantell's fossil collections and their role in the history of British palaeontology. Archives of Natural History 19(3):307-364"
      },
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        "record_type": "opn",
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        "taxon_rank": "species",
        "taxon_name": "Hylaeosaurus armatus",
        "orig_no": "52782",
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        "status": "belongs to",
        "parent_name": "Hylaeosaurus",
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        "author": "Galton",
        "pubyr": "1983",
        "ref_author": "Galton",
        "ref_pubyr": "1983",
        "reference_no": "25616",
        "primary_reference": "P. M. Galton. 1983. Armored dinosaurs (Ornithischia: Ankylosauria) from the Middle and Upper Jurassic of Europe. Palaeontographica Abteilung A 182(1-3):1-25"
      },
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        "status": "belongs to",
        "parent_name": "Hylaeosaurus",
        "parent_no": "38822",
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        "author": "Coombs",
        "pubyr": "1978",
        "ref_author": "Coombs",
        "ref_pubyr": "1978",
        "reference_no": "17484",
        "primary_reference": "W. P. Coombs. 1978. Forelimb muscles of the Ankylosauria (Reptilia, Ornithischia). Journal of Paleontology 52(3):642-657"
      },
      {
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        "record_type": "opn",
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        "taxon_rank": "species",
        "taxon_name": "Hylaeosaurus armatus",
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        "status": "belongs to",
        "parent_name": "Hylaeosaurus",
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        "spelling_reason": "original spelling",
        "author": "Charig",
        "pubyr": "1967",
        "ref_author": "Charig",
        "ref_pubyr": "1967",
        "reference_no": "77959",
        "primary_reference": "A. J. Charig. 1967. Archosauria. The Fossil Record: A Symposium with Documentation. Geological Society of London Special Publication 2:703-718"
      },
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        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "species",
        "taxon_name": "Hylaeosaurus armatus",
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        "status": "belongs to",
        "parent_name": "Hylaeosaurus",
        "parent_no": "38822",
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        "author": "Lapparent",
        "pubyr": "1967",
        "ref_author": "Lapparent",
        "ref_pubyr": "1967",
        "reference_no": "45099",
        "primary_reference": "A. F. d. Lapparent. 1967. Les dinosaures de France [The dinosaurs of France]. Sciences 51:4-19"
      },
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        "opinion_no": "431539",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "species",
        "taxon_name": "Hylaeosaurus armatus",
        "orig_no": "52782",
        "child_spelling_no": "52782",
        "status": "subjective synonym of",
        "parent_name": "Hylaeosaurus oweni",
        "parent_no": "67017",
        "spelling_reason": "original spelling",
        "author": "Kuhn",
        "pubyr": "1964",
        "ref_author": "Kuhn",
        "ref_pubyr": "1964",
        "reference_no": "17297",
        "primary_reference": "O. Kuhn. 1964. Fossilium Catalogus. I: Animalia. Pars 105. Ornithischia (Supplementum I)"
      },
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        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "species",
        "taxon_name": "Hylaeosaurus armatus",
        "orig_no": "52782",
        "child_spelling_no": "52782",
        "status": "belongs to",
        "parent_name": "Hylaeosaurus",
        "parent_no": "38822",
        "spelling_reason": "original spelling",
        "author": "Swinton",
        "pubyr": "1936",
        "ref_author": "Swinton",
        "ref_pubyr": "1936",
        "reference_no": "14537",
        "primary_reference": "W. E. Swinton. 1936. The dinosaurs of the Isle of Wight. Proceedings of the Geologists' Association 47(3):204-220"
      },
      {
        "opinion_no": "168254",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "species",
        "taxon_name": "Hylaeosaurus armatus",
        "orig_no": "52782",
        "child_spelling_no": "52782",
        "status": "belongs to",
        "parent_name": "Hylaeosaurus",
        "parent_no": "38822",
        "spelling_reason": "original spelling",
        "author": "Stromer",
        "pubyr": "1934",
        "ref_author": "Stromer",
        "ref_pubyr": "1934",
        "reference_no": "13775",
        "primary_reference": "E. Stromer. 1934. Ergebnisse der Forschungsreisen Prof. E. Stromers in den Wüsten Ägyptens. II. Wirbeltierreste der Baharîje-Stufe (unterstes Cenoman). 13. Dinosauria [Results of the expeditions of Professor E. Stromer in the Egyptian deserts. II. Vertebrate animal remains from the Baharîje bed (lowest Cenomanian). 13. Dinosauria]. Abhandlungen der Bayerischen Akademie der Wissenschaften Mathematisch-naturwissenschaftliche Abteilung, Neue Folge 22:1-79"
      },
      {
        "opinion_no": "654352",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "species",
        "taxon_name": "Hylaeosaurus armatus",
        "orig_no": "52782",
        "child_spelling_no": "52782",
        "status": "objective synonym of",
        "parent_name": "Hylaeosaurus oweni",
        "parent_no": "67017",
        "spelling_reason": "original spelling",
        "author": "Hennig",
        "pubyr": "1915",
        "ref_author": "Hennig",
        "ref_pubyr": "1915",
        "reference_no": "62949",
        "primary_reference": "E. Hennig. 1915. Fossilium Catalogus. I: Animalia. Pars 9: Stegosauria 1:1-16"
      },
      {
        "opinion_no": "715291",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "species",
        "taxon_name": "Hylaeosaurus armatus",
        "orig_no": "52782",
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        "status": "belongs to",
        "parent_name": "Hylaeosaurus",
        "parent_no": "38822",
        "spelling_reason": "original spelling",
        "author": "Van Den Broeck",
        "pubyr": "1900",
        "ref_author": "Van Den Broeck",
        "ref_pubyr": "1900",
        "reference_no": "68171",
        "primary_reference": "E. Van Den Broeck. 1900. Les dépôts à Iguanodons de Bernissart et leur transfert dans l’étage Purbeckien ou Aquilonien du Jurassique supérieur. Exposé comprenant une revue de la faune des vertébrés du Purbeckien et du Wealdien dans le sud-est de l’Angleterre [The Iguanodon deposits of Bernissart and their transfer to the Purbeckian or Aquilonian stage of the Upper Jurassic. Presentation including a review of the vertebrate fauna of the Purbeckian and Wealden of southeast England ]. Mémoires de la Société Belge de Géologie de Paléontologie et d’Hydrologie 14:39-112"
      },
      {
        "opinion_no": "285446",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "species",
        "taxon_name": "Hylaeosaurus armatus",
        "orig_no": "52782",
        "child_spelling_no": "52782",
        "status": "belongs to",
        "parent_name": "Hylaeosaurus",
        "parent_no": "38822",
        "spelling_reason": "original spelling",
        "author": "Woodward and Sherborn",
        "pubyr": "1890",
        "ref_author": "Woodward and Sherborn",
        "ref_pubyr": "1890",
        "reference_no": "30971",
        "primary_reference": "A. S. Woodward and C. D. Sherborn. 1890. A Catalogue of British Fossil Vertebrata. Dulao & Company, London"
      },
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        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "species",
        "taxon_name": "Hylaeosaurus armatus",
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        "status": "belongs to",
        "parent_name": "Hylaeosaurus",
        "parent_no": "38822",
        "spelling_reason": "original spelling",
        "author": "Sauvage",
        "pubyr": "1882",
        "ref_author": "Sauvage",
        "ref_pubyr": "1882",
        "reference_no": "19140",
        "primary_reference": "H.-E. Sauvage. 1882. Recherches sur les reptiles trouvés dans le Gault de l'est du bassin de Paris [Research on the reptiles found in the Gault of the eastern Paris Basin]. Mémoires de la Société Géologique de France, série 3 2(4):1-42"
      },
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        "record_type": "opn",
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        "taxon_rank": "species",
        "taxon_name": "Hylaeosaurus armatus",
        "orig_no": "52782",
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        "status": "belongs to",
        "parent_name": "Hylaeosaurus",
        "parent_no": "38822",
        "spelling_reason": "original spelling",
        "author": "Sauvage",
        "pubyr": "1876",
        "ref_author": "Sauvage",
        "ref_pubyr": "1876",
        "reference_no": "19137",
        "primary_reference": "H.-E. Sauvage. 1876. Notes sur les reptiles fossiles [Notes on fossil reptiles]. Bulletin de la Société Géologique de France, 3e série 4:435-444"
      },
      {
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        "record_type": "opn",
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        "taxon_rank": "species",
        "taxon_name": "Hylaeosaurus armatus",
        "orig_no": "52782",
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        "status": "belongs to",
        "parent_name": "Hylaeosaurus",
        "parent_no": "38822",
        "spelling_reason": "original spelling",
        "author": "Barrois",
        "pubyr": "1875",
        "ref_author": "Barrois",
        "ref_pubyr": "1875",
        "reference_no": "52651",
        "primary_reference": "C. Barrois. 1875. Les reptiles du terrain crétacé du N.-E. du bassin de Paris [The reptiles of the Cretaceous terrain of the NE of the Paris Basin]. Bulletin Scientifique, Historique et Littéraire du Département du Nord et des Pays Voisins 7(4–5):73-83"
      },
      {
        "opinion_no": "323919",
        "record_type": "opn",
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        "taxon_name": "Hylaeosaurus armatus",
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        "status": "belongs to",
        "parent_name": "Hylaeosaurus",
        "parent_no": "38822",
        "spelling_reason": "original spelling",
        "author": "Cope",
        "pubyr": "1870",
        "ref_author": "Cope",
        "ref_pubyr": "1870",
        "reference_no": "35435",
        "primary_reference": "E. D. Cope. 1870. Synopsis of the Extinct Batrachia, Reptilia and Aves of North America. Part II. Transactions of the American Philosophical Society, New Series 14:105-235"
      },
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        "record_type": "opn",
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        "taxon_rank": "species",
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        "status": "belongs to",
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        "author": "Gervais",
        "pubyr": "1859",
        "ref_author": "Gervais",
        "ref_pubyr": "1859",
        "reference_no": "12784",
        "primary_reference": "P. Gervais. 1859. Zoologie et Paléontologie Françaises. Nouvelles Recherches sur les Animaux Vertébrés dont on Trouve les Ossements Enfouis dans le Sol de la France et sur leur Comparaison aves les Espèces Propres aux Autres Régions du Globe (Deuxième Edition) [French Zoology and Paleontology. New Research on Vertebrate Animals Whose Bones Are Found Buried in the Soil of France and their Comparison with Species Specific to Other Regions of the Globe (Second Edition)]"
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        "record_type": "opn",
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        "taxon_rank": "species",
        "taxon_name": "Hylaeosaurus armatus",
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        "status": "belongs to",
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        "author": "Pictet",
        "pubyr": "1853",
        "ref_author": "Pictet",
        "ref_pubyr": "1853",
        "reference_no": "29299",
        "primary_reference": "F. -J. Pictet. 1853. Traité de Paléontologie ou Histoire Naturelle des Animaux Fossiles Considérés dans Leurs Rapports Zoologiques et Géologiques [Treatise of Paleontology or the Natural History of Fossil Animals Considered in their Zoological and Geological Relationships] 1:xiv-584"
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        "author": "Gervais",
        "pubyr": "1852",
        "ref_author": "Gervais",
        "ref_pubyr": "1852",
        "reference_no": "28567",
        "primary_reference": "P. Gervais. 1852. Zoologie et Paléontologie Françaises (Animaux Vertébrés) ou Nouvelles Recherches sur les Animaux Vivants et Fossiles de la France. 1–3:1-274+"
      },
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        "author": "Owen",
        "pubyr": "1842",
        "ref_author": "Owen",
        "ref_pubyr": "1842",
        "reference_no": "14071",
        "primary_reference": "R. Owen. 1842. Report on British fossil reptiles, part II. Report of the British Association for the Advancement of Science 11:60-204"
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        "ref_pubyr": "1833",
        "reference_no": "23493",
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        "author": "Vickaryous et al.",
        "pubyr": "2004",
        "ref_author": "Vickaryous et al.",
        "ref_pubyr": "2004",
        "reference_no": "14897",
        "primary_reference": "M. K. Vickaryous, T. Maryanska, and D. B. Weishampel. 2004. Ankylosauria. The Dinosauria (second edition). University of California Press, Berkeley"
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        "author": "Naish and Martill",
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        "ref_author": "Naish and Martill",
        "ref_pubyr": "2001",
        "reference_no": "82791",
        "primary_reference": "D. Naish and D. M. Martill. 2001. Armoured dinosaurs: thyreophorans. Dinosaurs of the Isle of Wight. Palaeontological Association Field Guides to Fossils 10:147-184"
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        "author": "Ford",
        "pubyr": "2000",
        "ref_author": "Ford",
        "ref_pubyr": "2000",
        "reference_no": "18004",
        "primary_reference": "T. L. Ford. 2000. A review of ankylosaur osteoderms from New Mexico and a preliminary review of ankylosaur armor. Dinosaurs of New Mexico. New Mexico Museum of Natural History and Science Bulletin 17:157-176"
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        "author": "Pereda-Suberbiola",
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        "ref_author": "Pereda-Suberbiola",
        "ref_pubyr": "1993",
        "reference_no": "14558",
        "primary_reference": "J. Pereda-Suberbiola. 1993. Hylaeosaurus, Polacanthus, and the systematics and stratigraphy of Wealden armoured dinosaurs. Geological Magazine 130(6):767-781"
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        "status": "subjective synonym of",
        "parent_name": "Hylaeosaurus armatus",
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        "spelling_reason": "original spelling",
        "author": "Cheevely and Chapman",
        "pubyr": "1992",
        "ref_author": "Cheevely and Chapman",
        "ref_pubyr": "1992",
        "reference_no": "52147",
        "primary_reference": "R. J. Cheevely and S. D. Chapman. 1992. The accumulation and disposal of Gideon Mantell's fossil collections and their role in the history of British palaeontology. Archives of Natural History 19(3):307-364"
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        "status": "belongs to",
        "parent_name": "Hylaeosaurus",
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        "author": "Kuhn",
        "pubyr": "1964",
        "ref_author": "Kuhn",
        "ref_pubyr": "1964",
        "reference_no": "17297",
        "primary_reference": "O. Kuhn. 1964. Fossilium Catalogus. I: Animalia. Pars 105. Ornithischia (Supplementum I)"
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        "taxon_rank": "species",
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        "status": "belongs to",
        "parent_name": "Hylaeosaurus",
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        "author": "Hennig",
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        "ref_author": "Hennig",
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        "reference_no": "62949",
        "primary_reference": "E. Hennig. 1915. Fossilium Catalogus. I: Animalia. Pars 9: Stegosauria 1:1-16"
      },
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        "ref_author": "Nopcsa",
        "ref_pubyr": "1901",
        "reference_no": "76570",
        "primary_reference": "B. F. Nopcsa. 1901. A dinosaurusok átnézete és származása [Review and origin of dinosaurs]. Földtani Közlöny 31:193-279"
      },
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        "ref_pubyr": "1896",
        "reference_no": "25201",
        "primary_reference": "J. C. Mansel-Pleydell. 1896. On the footptrints of a dinosaur (Iguanodon?), from the Purbeck Beds of Swanage. Proceedings of the Dorset Natural History and Antiquarian Field Club 17:115-122"
      },
      {
        "opinion_no": "671666",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "species",
        "taxon_name": "Hylaeosaurus oweni",
        "orig_no": "67017",
        "child_spelling_no": "67017",
        "status": "belongs to",
        "parent_name": "Hylaeosaurus",
        "parent_no": "38822",
        "spelling_reason": "original spelling",
        "author": "Zittel",
        "pubyr": "1890",
        "ref_author": "Zittel",
        "ref_pubyr": "1890",
        "reference_no": "64473",
        "primary_reference": "K. A. v. Zittel. 1890. Handbuch der Palaeontologie. I. Abteilung Paleozoologie. III. Band. Vertebrata (Pisces, Amphibia, Reptilia, Aves) [Handbook of Paleontology. Division I. Paleozoology. Volume III. Vertebrata (Pisces, Amphibia, Reptilia, Aves)]"
      },
      {
        "opinion_no": "285447",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "species",
        "taxon_name": "Hylaeosaurus oweni",
        "orig_no": "67017",
        "child_spelling_no": "67017",
        "status": "subjective synonym of",
        "parent_name": "Hylaeosaurus armatus",
        "parent_no": "52782",
        "spelling_reason": "original spelling",
        "author": "Woodward and Sherborn",
        "pubyr": "1890",
        "ref_author": "Woodward and Sherborn",
        "ref_pubyr": "1890",
        "reference_no": "30971",
        "primary_reference": "A. S. Woodward and C. D. Sherborn. 1890. A Catalogue of British Fossil Vertebrata. Dulao & Company, London"
      },
      {
        "opinion_no": "728512",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "species",
        "taxon_name": "Hylaeosaurus oweni",
        "orig_no": "67017",
        "child_spelling_no": "67017",
        "status": "belongs to",
        "parent_name": "Hylaeosaurus",
        "parent_no": "38822",
        "spelling_reason": "original spelling",
        "author": "Newton",
        "pubyr": "1889",
        "ref_author": "Newton",
        "ref_pubyr": "1889",
        "reference_no": "69377",
        "primary_reference": "E. T. Newton. 1889. Reptilia. The Geology of the Isle of Wight"
      },
      {
        "opinion_no": "98282",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "species",
        "taxon_name": "Hylaeosaurus oweni",
        "orig_no": "67017",
        "child_spelling_no": "67017",
        "status": "belongs to",
        "parent_name": "Hylaeosaurus",
        "parent_no": "38822",
        "spelling_reason": "original spelling",
        "author": "Lydekker",
        "pubyr": "1888",
        "ref_author": "Lydekker",
        "ref_pubyr": "1888",
        "reference_no": "14142",
        "primary_reference": "R. Lydekker. 1888. Catalogue of the Fossil Reptilia and Amphibia in the British Museum (Natural History). Part I. Containing the Orders Ornithosauria, Crocodilia, Dinosauria, Squamata, Rhynchocephalia, and Proterosauria. British Museum (Natural History), London"
      },
      {
        "opinion_no": "933158",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "species",
        "taxon_name": "Hylaeosaurus oweni",
        "orig_no": "67017",
        "child_name": "Hylaeosaurus owenii",
        "child_spelling_no": "363046",
        "status": "belongs to",
        "parent_name": "Hylaeosaurus",
        "parent_no": "38822",
        "spelling_reason": "misspelling",
        "author": "Owen",
        "pubyr": "1854",
        "ref_author": "Owen",
        "ref_pubyr": "1854",
        "reference_no": "9842",
        "primary_reference": "R. Owen. 1854. Descriptive catalogue of the Fossil organic remains of Reptilia and Pisces contained in the Museum of the Royal College of Surgeons of England. London"
      },
      {
        "opinion_no": "666172",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "species",
        "taxon_name": "Hylaeosaurus oweni",
        "orig_no": "67017",
        "child_name": "Hylaeosaurus owenii",
        "child_spelling_no": "363046",
        "status": "belongs to",
        "parent_name": "Hylaeosaurus",
        "parent_no": "38822",
        "spelling_reason": "misspelling",
        "author": "Mantell",
        "pubyr": "1854",
        "ref_author": "Mantell",
        "ref_pubyr": "1854",
        "reference_no": "63762",
        "primary_reference": "G. A. Mantell. 1854. The Medals of Creation; or, First Lessions in Geology, and the Study of Organic Remains 2:447-930"
      },
      {
        "opinion_no": "673219",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "species",
        "taxon_name": "Hylaeosaurus oweni",
        "orig_no": "67017",
        "child_name": "Hylaeosaurus owenii",
        "child_spelling_no": "363046",
        "status": "belongs to",
        "parent_name": "Hylaeosaurus",
        "parent_no": "38822",
        "spelling_reason": "misspelling",
        "author": "Mantell",
        "pubyr": "1851",
        "ref_author": "Mantell",
        "ref_pubyr": "1851",
        "reference_no": "17381",
        "primary_reference": "G. A. Mantell. 1851. Petrifactions and Their Teachings; or, a Hand-Book to the Gallery of Organic Remains of the British Museum"
      },
      {
        "opinion_no": "98281",
        "record_type": "opn",
        "opinion_type": "unsel",
        "taxon_rank": "species",
        "taxon_name": "Hylaeosaurus oweni",
        "orig_no": "67017",
        "child_spelling_no": "67017",
        "status": "belongs to",
        "parent_name": "Hylaeosaurus",
        "parent_no": "38822",
        "spelling_reason": "original spelling",
        "author": "Mantell",
        "pubyr": "1844",
        "ref_author": "Lydekker",
        "ref_pubyr": "1888",
        "reference_no": "14142",
        "primary_reference": "R. Lydekker. 1888. Catalogue of the Fossil Reptilia and Amphibia in the British Museum (Natural History). Part I. Containing the Orders Ornithosauria, Crocodilia, Dinosauria, Squamata, Rhynchocephalia, and Proterosauria. British Museum (Natural History), London"
      }
    ]
  },
  "decisions": [
    {
      "id": "hylosaurus-spelling-identity",
      "decision": "select canonical record",
      "approvedDate": "2026-10-10",
      "stage": "approved for expanded-roster inclusion; not added to the 36-genus prototype",
      "rationale": "Use Hylaeosaurus (38822). The Hylosaurus record (66560) has the same Mantell 1833 attribution and original reference, no linked occurrences or child species, and a selected opinion explicitly marked misspelling. This is an approved spelling-identity hold; distinguish the database Mantell record from Fitzinger’s later Hylosaurus mantelli, treated as a nomen nudum by Raven. Preserve both records without transferring fossil evidence or ancestry.",
      "dailyEligibility": "pending reviewed placement and clue evidence",
      "genera": [
        {
          "id": "38822",
          "name": "Hylaeosaurus",
          "attribution": "Mantell 1833",
          "pbdb": "https://paleobiodb.org/classic/basicTaxonInfo?taxon_no=38822"
        }
      ],
      "heldRecords": [
        {
          "id": "66560",
          "name": "Hylosaurus",
          "attribution": "Mantell 1833",
          "pbdb": "https://paleobiodb.org/classic/basicTaxonInfo?taxon_no=66560",
          "reason": "Duplicate spelling identity; not an independent guess or answer. No occurrence or ancestry merge."
        }
      ],
      "references": [
        {
          "label": "Raven · Hylaeosaurus taxonomic history, section 2.4",
          "url": "https://cris.brighton.ac.uk/ws/portalfiles/portal/23893138/Raven_PhD_Thesis.pdf"
        },
        {
          "label": "Captured database evidence and identity review",
          "url": "nodosaur-identity-review.html"
        }
      ]
    },
    {
      "id": "hoplosaurus-identity-hold",
      "decision": "quarantine source record",
      "approvedDate": "2026-10-10",
      "stage": "held out of the expanded roster; formal synonymy and exact database repair remain under review",
      "rationale": "Retain Struthiosaurus (38830); hold Hoplosaurus Seeley 1881 (53046) out as a separate genus. The Dinosauria distribution chapter (2004) includes Hoplosaurus ischyrus within Struthiosaurus austriacus. PBDB still accepts Hoplosaurus and also attaches older Pelorosaurus synonymy opinions apparently involving a separate sauropod spelling usage. The full 2001 taxonomic reappraisal has not been inspected; do not assert a completed formal synonymy or database repair. This approved hold does not merge fossils, names or ancestry.",
      "dailyEligibility": "ineligible while held; Struthiosaurus eligibility separately pending",
      "genera": [
        {
          "id": "38830",
          "name": "Struthiosaurus",
          "attribution": "Bunzel 1870",
          "pbdb": "https://paleobiodb.org/classic/basicTaxonInfo?taxon_no=38830"
        }
      ],
      "heldRecords": [
        {
          "id": "53046",
          "name": "Hoplosaurus",
          "attribution": "Seeley 1881",
          "pbdb": "https://paleobiodb.org/classic/basicTaxonInfo?taxon_no=53046",
          "reason": "Historical Austrian name associated with Struthiosaurus; mixed sauropod-name opinions and exact synonymy still under review. No automatic merge or evidence transfer."
        }
      ],
      "references": [
        {
          "label": "Weishampel et al. 2004 · Dinosaur distribution, Austrian Gosau entry",
          "url": "https://www.researchgate.net/publication/234025996_Dinosaur_Distribution"
        },
        {
          "label": "Upchurch et al. 2011 · separate Oplosaurus spelling usage",
          "url": "https://www.researchgate.net/publication/278025152_Sauropod_dinosaurs"
        },
        {
          "label": "Captured database evidence and review limits",
          "url": "nodosaur-identity-review.html"
        }
      ]
    }
  ],
  "comparisons": [
    {
      "anchor": {
        "field": "member",
        "key": [
          "US",
          "cedar mountain",
          "poison strip sandstone"
        ],
        "label": "Poison Strip Sandstone Member · Cedar Mountain Formation · US"
      },
      "before": {
        "comparison": {
          "knownMatches": [
            "Gastonia",
            "Hoplitosaurus",
            "Sauropelta"
          ],
          "qualifiedOnlyMatches": [
            "Hoplitosaurus",
            "Sauropelta"
          ],
          "unknownMetadata": [
            "Hoplosaurus",
            "Hylosaurus",
            "Silvisaurus"
          ],
          "provisionalNonMatches": [
            "Acantholipan",
            "Animantarx",
            "Borealopelta",
            "Edmontonia",
            "Glyptodontopelta",
            "Invictarx",
            "Niobrarasaurus",
            "Nodosaurus",
            "Panoplosaurus",
            "Patagopelta",
            "Pawpawsaurus",
            "Peloroplites",
            "Propanoplosaurus",
            "Stegopelta",
            "Tatankacephalus",
            "Texasetes"
          ],
          "retainedCount": 6,
          "occurrenceIdsByGenus": {
            "Gastonia": [
              "1193450"
            ],
            "Hoplitosaurus": [
              "624177"
            ],
            "Sauropelta": [
              "491338"
            ]
          },
          "literatureIdsByGenus": {
            "Gastonia": [
              "nodosauridae-6"
            ],
            "Sauropelta": [
              "nodosauridae-8"
            ]
          }
        },
        "states": [
          {
            "probeId": "377303",
            "probe": "Acantholipan",
            "remainingCount": 6,
            "remainingIds": [
              "38252",
              "38827",
              "38828",
              "53046",
              "63700",
              "66560"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "63698",
            "probe": "Animantarx",
            "remainingCount": 6,
            "remainingIds": [
              "38252",
              "38827",
              "38828",
              "53046",
              "63700",
              "66560"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "38745",
            "probe": "Anoplosaurus",
            "remainingCount": 6,
            "remainingIds": [
              "38252",
              "38827",
              "38828",
              "53046",
              "63700",
              "66560"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "371999",
            "probe": "Borealopelta",
            "remainingCount": 6,
            "remainingIds": [
              "38252",
              "38827",
              "38828",
              "53046",
              "63700",
              "66560"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "273053",
            "probe": "Dongyangopelta",
            "remainingCount": 6,
            "remainingIds": [
              "38252",
              "38827",
              "38828",
              "53046",
              "63700",
              "66560"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "63919",
            "probe": "Edmontonia",
            "remainingCount": 6,
            "remainingIds": [
              "38252",
              "38827",
              "38828",
              "53046",
              "63700",
              "66560"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "284794",
            "probe": "Europelta",
            "remainingCount": 6,
            "remainingIds": [
              "38252",
              "38827",
              "38828",
              "53046",
              "63700",
              "66560"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "63703",
            "probe": "Gargoyleosaurus",
            "remainingCount": 6,
            "remainingIds": [
              "38252",
              "38827",
              "38828",
              "53046",
              "63700",
              "66560"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "82623",
            "probe": "Glyptodontopelta",
            "remainingCount": 6,
            "remainingIds": [
              "38252",
              "38827",
              "38828",
              "53046",
              "63700",
              "66560"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "38252",
            "probe": "Hoplitosaurus",
            "remainingCount": 5,
            "remainingIds": [
              "38827",
              "38828",
              "53046",
              "63700",
              "66560"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "53046",
            "probe": "Hoplosaurus",
            "remainingCount": 5,
            "remainingIds": [
              "38252",
              "38827",
              "38828",
              "63700",
              "66560"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "66855",
            "probe": "Hungarosaurus",
            "remainingCount": 6,
            "remainingIds": [
              "38252",
              "38827",
              "38828",
              "53046",
              "63700",
              "66560"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "38822",
            "probe": "Hylaeosaurus",
            "remainingCount": 6,
            "remainingIds": [
              "38252",
              "38827",
              "38828",
              "53046",
              "63700",
              "66560"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "66560",
            "probe": "Hylosaurus",
            "remainingCount": 5,
            "remainingIds": [
              "38252",
              "38827",
              "38828",
              "53046",
              "63700"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "375361",
            "probe": "Invictarx",
            "remainingCount": 6,
            "remainingIds": [
              "38252",
              "38827",
              "38828",
              "53046",
              "63700",
              "66560"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "65206",
            "probe": "Niobrarasaurus",
            "remainingCount": 6,
            "remainingIds": [
              "38252",
              "38827",
              "38828",
              "53046",
              "63700",
              "66560"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "526153",
            "probe": "Nipponopelta",
            "remainingCount": 6,
            "remainingIds": [
              "38252",
              "38827",
              "38828",
              "53046",
              "63700",
              "66560"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "38823",
            "probe": "Nodosaurus",
            "remainingCount": 6,
            "remainingIds": [
              "38252",
              "38827",
              "38828",
              "53046",
              "63700",
              "66560"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "38825",
            "probe": "Panoplosaurus",
            "remainingCount": 6,
            "remainingIds": [
              "38252",
              "38827",
              "38828",
              "53046",
              "63700",
              "66560"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "466647",
            "probe": "Patagopelta",
            "remainingCount": 6,
            "remainingIds": [
              "38252",
              "38827",
              "38828",
              "53046",
              "63700",
              "66560"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "55998",
            "probe": "Pawpawsaurus",
            "remainingCount": 6,
            "remainingIds": [
              "38252",
              "38827",
              "38828",
              "53046",
              "63700",
              "66560"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "147029",
            "probe": "Peloroplites",
            "remainingCount": 6,
            "remainingIds": [
              "38252",
              "38827",
              "38828",
              "53046",
              "63700",
              "66560"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "52784",
            "probe": "Polacanthus",
            "remainingCount": 6,
            "remainingIds": [
              "38252",
              "38827",
              "38828",
              "53046",
              "63700",
              "66560"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "288407",
            "probe": "Propanoplosaurus",
            "remainingCount": 6,
            "remainingIds": [
              "38252",
              "38827",
              "38828",
              "53046",
              "63700",
              "66560"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "38827",
            "probe": "Sauropelta",
            "remainingCount": 5,
            "remainingIds": [
              "38252",
              "38828",
              "53046",
              "63700",
              "66560"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "38840",
            "probe": "Sauroplites",
            "remainingCount": 6,
            "remainingIds": [
              "38252",
              "38827",
              "38828",
              "53046",
              "63700",
              "66560"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "38828",
            "probe": "Silvisaurus",
            "remainingCount": 5,
            "remainingIds": [
              "38252",
              "38827",
              "53046",
              "63700",
              "66560"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "63885",
            "probe": "Stegopelta",
            "remainingCount": 6,
            "remainingIds": [
              "38252",
              "38827",
              "38828",
              "53046",
              "63700",
              "66560"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "38830",
            "probe": "Struthiosaurus",
            "remainingCount": 6,
            "remainingIds": [
              "38252",
              "38827",
              "38828",
              "53046",
              "63700",
              "66560"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "294661",
            "probe": "Taohelong",
            "remainingCount": 6,
            "remainingIds": [
              "38252",
              "38827",
              "38828",
              "53046",
              "63700",
              "66560"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "156241",
            "probe": "Tatankacephalus",
            "remainingCount": 6,
            "remainingIds": [
              "38252",
              "38827",
              "38828",
              "53046",
              "63700",
              "66560"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "66851",
            "probe": "Texasetes",
            "remainingCount": 6,
            "remainingIds": [
              "38252",
              "38827",
              "38828",
              "53046",
              "63700",
              "66560"
            ],
            "otherCandidatesRuledOut": 0
          }
        ],
        "minRemaining": 5,
        "maxRemaining": 6
      },
      "after": {
        "comparison": {
          "knownMatches": [
            "Gastonia",
            "Hoplitosaurus",
            "Sauropelta"
          ],
          "qualifiedOnlyMatches": [
            "Hoplitosaurus",
            "Sauropelta"
          ],
          "unknownMetadata": [
            "Silvisaurus"
          ],
          "provisionalNonMatches": [
            "Acantholipan",
            "Animantarx",
            "Borealopelta",
            "Edmontonia",
            "Glyptodontopelta",
            "Invictarx",
            "Niobrarasaurus",
            "Nodosaurus",
            "Panoplosaurus",
            "Patagopelta",
            "Pawpawsaurus",
            "Peloroplites",
            "Propanoplosaurus",
            "Stegopelta",
            "Tatankacephalus",
            "Texasetes"
          ],
          "retainedCount": 4,
          "occurrenceIdsByGenus": {
            "Gastonia": [
              "1193450"
            ],
            "Hoplitosaurus": [
              "624177"
            ],
            "Sauropelta": [
              "491338"
            ]
          },
          "literatureIdsByGenus": {
            "Gastonia": [
              "nodosauridae-6"
            ],
            "Sauropelta": [
              "nodosauridae-8"
            ]
          }
        },
        "states": [
          {
            "probeId": "377303",
            "probe": "Acantholipan",
            "remainingCount": 4,
            "remainingIds": [
              "38252",
              "38827",
              "38828",
              "63700"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "63698",
            "probe": "Animantarx",
            "remainingCount": 4,
            "remainingIds": [
              "38252",
              "38827",
              "38828",
              "63700"
            ],
            "otherCandidatesRuledOut": 0
          },
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            "probe": "Propanoplosaurus",
            "remainingCount": 2,
            "remainingIds": [
              "38828",
              "63700"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "38827",
            "probe": "Sauropelta",
            "remainingCount": 2,
            "remainingIds": [
              "38828",
              "63700"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "38840",
            "probe": "Sauroplites",
            "remainingCount": 2,
            "remainingIds": [
              "38828",
              "63700"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "38828",
            "probe": "Silvisaurus",
            "remainingCount": 1,
            "remainingIds": [
              "63700"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "63885",
            "probe": "Stegopelta",
            "remainingCount": 2,
            "remainingIds": [
              "38828",
              "63700"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "38830",
            "probe": "Struthiosaurus",
            "remainingCount": 2,
            "remainingIds": [
              "38828",
              "63700"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "294661",
            "probe": "Taohelong",
            "remainingCount": 2,
            "remainingIds": [
              "38828",
              "63700"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "156241",
            "probe": "Tatankacephalus",
            "remainingCount": 2,
            "remainingIds": [
              "38828",
              "63700"
            ],
            "otherCandidatesRuledOut": 0
          },
          {
            "probeId": "66851",
            "probe": "Texasetes",
            "remainingCount": 2,
            "remainingIds": [
              "38828",
              "63700"
            ],
            "otherCandidatesRuledOut": 0
          }
        ],
        "minRemaining": 1,
        "maxRemaining": 2
      }
    }
  ],
  "occurrenceTransfer": false,
  "ancestryTransfer": false,
  "formalHoplosaurusSynonymyConfirmed": false,
  "limits": [
    "The full 2001 Struthiosaurus taxonomic reappraisal has not been inspected; exact formal synonymy and database repair remain open.",
    "The Mantell-attributed PBDB Hylosaurus record is distinguished from Fitzinger’s later Hylosaurus mantelli.",
    "Locality comparisons assume three provisional standard clues and the frozen source tree. Catalogue non-matches do not prove fossil absence.",
    "The original source and occurrence catalogue are preserved. No hidden-answer eligibility or live gameplay change is introduced."
  ]
}