{
  "schema": "omnisaura.snapshot/v3",
  "uid": "omnisaura:profile:baryonyx",
  "genus": "Baryonyx",
  "data_as_of": "2026-10-05",
  "raw_run": "2026-10-05",
  "profile": {
    "name": {
      "value": "Baryonyx",
      "rule": "PBDB leads",
      "rule_id": "merge:lead_pbdb",
      "synthesis": false,
      "sources": [
        {
          "source": "pbdb",
          "license": "CC-BY-4.0"
        }
      ]
    },
    "authority": {
      "value": "Charig and Milner 1986",
      "rule": "PBDB leads",
      "rule_id": "merge:lead_pbdb",
      "synthesis": false,
      "sources": [
        {
          "source": "pbdb",
          "license": "CC-BY-4.0"
        }
      ]
    },
    "type_species": {
      "value": "Baryonyx walkeri",
      "rule": "PBDB leads",
      "rule_id": "merge:lead_pbdb",
      "synthesis": false,
      "sources": [
        {
          "source": "pbdb",
          "license": "CC-BY-4.0"
        }
      ]
    },
    "order": {
      "value": "Saurischia",
      "rule": "Gap filled from NHM",
      "rule_id": "merge:gap_fill_nhm",
      "synthesis": false,
      "sources": [
        {
          "source": "nhm",
          "license": "CC0-1.0"
        }
      ]
    },
    "family": {
      "value": "Spinosauridae",
      "rule": "PBDB leads",
      "rule_id": "merge:lead_pbdb",
      "synthesis": false,
      "sources": [
        {
          "source": "pbdb",
          "license": "CC-BY-4.0"
        },
        {
          "source": "nhm",
          "license": "CC0-1.0"
        }
      ]
    },
    "parent_name": {
      "value": "Baryonychinae",
      "rule": "PBDB leads",
      "rule_id": "merge:lead_pbdb",
      "synthesis": false,
      "sources": [
        {
          "source": "pbdb",
          "license": "CC-BY-4.0"
        }
      ]
    },
    "headline": {
      "value": [
        139.1,
        110.1,
        "Berriasian",
        "Albian"
      ],
      "rule": "PBDB leads",
      "rule_id": "merge:lead_pbdb",
      "synthesis": false,
      "sources": [
        {
          "source": "pbdb",
          "license": "CC-BY-4.0"
        }
      ]
    },
    "evidence": {
      "value": [
        132.6,
        121.4
      ],
      "rule": "Omnisaura synthesis: span of confirmed PBDB records",
      "rule_id": "merge:omnisaura_synthesis_confirmed_occurrences",
      "synthesis": true,
      "sources": [
        {
          "source": "pbdb",
          "license": "CC-BY-4.0"
        }
      ]
    },
    "countries": {
      "value": [
        "ES",
        "GB",
        "PT"
      ],
      "rule": "Union of all sources (ISO 3166)",
      "rule_id": "merge:union_iso3166",
      "synthesis": false,
      "sources": [
        {
          "source": "pbdb",
          "license": "CC-BY-4.0"
        },
        {
          "source": "nhm",
          "license": "CC0-1.0"
        }
      ]
    },
    "formations": {
      "value": [
        "Papo Seco",
        "Pinilla de los Moros",
        "Wadhurst Clay Formation",
        "Weald Clay Formation",
        "Wessex Formation"
      ],
      "rule": "Canonical names, automatic and editor-approved matches applied",
      "rule_id": "merge:canonical_formations",
      "synthesis": false,
      "sources": [
        {
          "source": "pbdb",
          "license": "CC-BY-4.0"
        },
        {
          "source": "nhm",
          "license": "CC0-1.0"
        }
      ]
    },
    "diet": {
      "value": "carnivore",
      "rule": "PBDB, inferred from a group the genus belongs to",
      "rule_id": "merge:inferred_pbdb",
      "synthesis": false,
      "sources": [
        {
          "source": "pbdb",
          "license": "CC-BY-4.0"
        }
      ]
    },
    "life_habit": {
      "value": "ground dwelling, solitary",
      "rule": "PBDB, inferred from a group the genus belongs to",
      "rule_id": "merge:inferred_pbdb",
      "synthesis": false,
      "sources": [
        {
          "source": "pbdb",
          "license": "CC-BY-4.0"
        }
      ]
    },
    "common_names": {
      "value": [
        "ja:バリオニクス"
      ],
      "rule": "Wikidata leads",
      "rule_id": "merge:lead_wikidata",
      "synthesis": false,
      "sources": [
        {
          "source": "wikidata",
          "license": "CC0-1.0"
        }
      ]
    },
    "named_after": {
      "value": null,
      "rule": null,
      "rule_id": null,
      "synthesis": false,
      "sources": []
    }
  },
  "confidence": {
    "name": {
      "level": "high",
      "basis": "corroborated",
      "reasons": [
        "PBDB and Wikidata identify the same genus."
      ]
    },
    "authority": {
      "level": "high",
      "basis": "corroborated",
      "reasons": [
        "PBDB and Wikidata agree."
      ]
    },
    "type_species": {
      "level": "medium",
      "basis": "single_source",
      "reasons": [
        "Only PBDB gives this; nothing contradicts it."
      ],
      "source": "PBDB"
    },
    "parent_name": {
      "level": "medium",
      "basis": "single_source",
      "reasons": [
        "Only PBDB gives this; nothing contradicts it."
      ],
      "source": "PBDB"
    },
    "family": {
      "level": "high",
      "basis": "corroborated",
      "reasons": [
        "PBDB and NHM agree."
      ]
    },
    "order": {
      "level": "medium",
      "basis": "single_source",
      "reasons": [
        "Only NHM gives this; nothing contradicts it."
      ],
      "source": "NHM"
    },
    "headline": {
      "level": "medium",
      "basis": "single_source",
      "reasons": [
        "Only PBDB gives this; nothing contradicts it."
      ],
      "source": "PBDB"
    },
    "evidence": {
      "level": "medium",
      "basis": "synthesis",
      "reasons": [
        "Omnisaura's calculation from 5 confirmed PBDB records.",
        "1 record(s) identified only to genus, dated well outside the species-level records, were set aside as doubtful."
      ]
    },
    "common_names": {
      "level": "medium",
      "basis": "single_source",
      "reasons": [
        "Only Wikidata gives this; nothing contradicts it."
      ],
      "source": "Wikidata"
    },
    "diet": {
      "level": "medium",
      "basis": "single_source",
      "reasons": [
        "Only PBDB gives this, and it infers it for the whole of Theropoda, the group this genus belongs to, not from this genus's own fossils."
      ],
      "source": "PBDB"
    },
    "life_habit": {
      "level": "low",
      "basis": "thin",
      "reasons": [
        "PBDB infers this way of life for the whole of Theropoda; behaviour is rarely known for one genus."
      ]
    },
    "countries": {
      "level": "mixed",
      "basis": "items",
      "reasons": [
        "Entries differ; see each entry."
      ],
      "items": [
        {
          "value": "ES",
          "level": "medium",
          "basis": "single_source",
          "reasons": [
            "Only PBDB records it (2 records)."
          ],
          "source": "PBDB"
        },
        {
          "value": "GB",
          "level": "high",
          "basis": "corroborated",
          "reasons": [
            "NHM and PBDB both record it."
          ]
        },
        {
          "value": "PT",
          "level": "low",
          "basis": "thin",
          "reasons": [
            "Only one PBDB record."
          ]
        }
      ]
    },
    "formations": {
      "level": "mixed",
      "basis": "items",
      "reasons": [
        "Entries differ; see each entry."
      ],
      "items": [
        {
          "value": "Papo Seco",
          "level": "low",
          "basis": "thin",
          "reasons": [
            "Only one PBDB record."
          ]
        },
        {
          "value": "Pinilla de los Moros",
          "level": "low",
          "basis": "thin",
          "reasons": [
            "Only one PBDB record."
          ]
        },
        {
          "value": "Wadhurst Clay Formation",
          "level": "low",
          "basis": "thin",
          "reasons": [
            "Only one PBDB record."
          ]
        },
        {
          "value": "Weald Clay Formation",
          "level": "high",
          "basis": "corroborated",
          "reasons": [
            "NHM and PBDB both record it."
          ]
        },
        {
          "value": "Wessex Formation",
          "level": "low",
          "basis": "thin",
          "reasons": [
            "Only one PBDB record."
          ]
        }
      ]
    }
  },
  "gaps": {
    "missing": [
      {
        "field": "named_after",
        "label": "Named after",
        "note": "No source we use gives this yet."
      }
    ],
    "single_source": [
      {
        "field": "type_species",
        "label": "Type species",
        "source": "PBDB"
      },
      {
        "field": "parent_name",
        "label": "Parent group",
        "source": "PBDB"
      },
      {
        "field": "order",
        "label": "Order",
        "source": "NHM"
      },
      {
        "field": "headline",
        "label": "Age (headline)",
        "source": "PBDB"
      },
      {
        "field": "common_names",
        "label": "Common names",
        "source": "Wikidata"
      },
      {
        "field": "diet",
        "label": "Diet",
        "source": "PBDB"
      }
    ],
    "disputed": [],
    "withheld": [
      {
        "records": "occurrences",
        "status": "tentative",
        "count": 6,
        "reason": "PBDB fossil records identified only tentatively (for example 'cf.', '?', or the genus name in quotation marks, PBDB's mark for a loose use)"
      }
    ]
  },
  "assessment": {
    "levels": {
      "high": "Two independent sources agree, or an editor has ruled.",
      "medium": "One source; nothing contradicts it.",
      "low": "Sources disagree and no editor has ruled yet, or too few records."
    },
    "by": "Omnisaura",
    "license_id": "OMNISAURA-EDITORIAL"
  },
  "formation_matches": [
    {
      "name": "Wadhurst Clay",
      "same_as": "Wadhurst Clay Formation",
      "status": "automatic",
      "ruling": null
    },
    {
      "name": "Weald Clay",
      "same_as": "Weald Clay Formation",
      "status": "automatic",
      "ruling": null
    },
    {
      "name": "Weald Clay Formation",
      "same_as": "Wadhurst Clay",
      "status": "suggested",
      "ruling": null
    },
    {
      "name": "Wessex",
      "same_as": "Wessex Formation",
      "status": "automatic",
      "ruling": null
    }
  ],
  "credits": {
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    "scope": "confirmed matches only",
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        "homepage": "https://paleobiodb.org"
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    "images": [
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        "title": "NHMUK PV R 9951 20241112 Baryonyx gallery mount",
        "category": "Specimen",
        "url": "https://data.nhm.ac.uk/media/bf1fa381-21cd-4e31-8143-0a87c70dfa0c",
        "page_url": null,
        "source": "nhm",
        "rights_holder": "The Trustees of the Natural History Museum, London",
        "catalog_number": "PV R 9951 a",
        "license_id": "CC-BY-4.0",
        "license_name": "Creative Commons Attribution 4.0",
        "license_url": "https://creativecommons.org/licenses/by/4.0/",
        "requires_attribution": true,
        "share_alike": false,
        "attribution": "The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/bf1fa381-21cd-4e31-8143-0a87c70dfa0c)"
      },
      {
        "media_id": 159,
        "title": "NHMUK PV R 9951 Baryonyx claw in box",
        "category": "Specimen",
        "url": "https://data.nhm.ac.uk/media/8a23466f-15d0-44b9-b488-2af912e96b46",
        "page_url": null,
        "source": "nhm",
        "rights_holder": "The Trustees of the Natural History Museum, London",
        "catalog_number": "PV R 9951 a",
        "license_id": "CC-BY-4.0",
        "license_name": "Creative Commons Attribution 4.0",
        "license_url": "https://creativecommons.org/licenses/by/4.0/",
        "requires_attribution": true,
        "share_alike": false,
        "attribution": "The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/8a23466f-15d0-44b9-b488-2af912e96b46)"
      },
      {
        "media_id": 165,
        "title": "010028562_L010093270_(1)",
        "category": "Specimen",
        "url": "https://data.nhm.ac.uk/media/bc63aab7-6375-4a82-9342-d7b52c3692c8",
        "page_url": null,
        "source": "nhm",
        "rights_holder": "The Trustees of the Natural History Museum, London",
        "catalog_number": "PV R 9951 b",
        "license_id": "CC-BY-4.0",
        "license_name": "Creative Commons Attribution 4.0",
        "license_url": "https://creativecommons.org/licenses/by/4.0/",
        "requires_attribution": true,
        "share_alike": false,
        "attribution": "The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/bc63aab7-6375-4a82-9342-d7b52c3692c8)"
      },
      {
        "media_id": 166,
        "title": "NHMUK PV R 9951 - gastralia box 1 - side 1",
        "category": "Specimen",
        "url": "https://data.nhm.ac.uk/media/6cd430bd-f726-4a82-9c96-eac0ea3ed860",
        "page_url": null,
        "source": "nhm",
        "rights_holder": "The Trustees of the Natural History Museum, London",
        "catalog_number": "PV R 9951 b",
        "license_id": "CC-BY-4.0",
        "license_name": "Creative Commons Attribution 4.0",
        "license_url": "https://creativecommons.org/licenses/by/4.0/",
        "requires_attribution": true,
        "share_alike": false,
        "attribution": "The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/6cd430bd-f726-4a82-9c96-eac0ea3ed860)"
      },
      {
        "media_id": 167,
        "title": "NHMUK PV R 9951 - gastralia box 1 - side 2",
        "category": "Specimen",
        "url": "https://data.nhm.ac.uk/media/9b512ce3-ba30-47ab-8c0b-36110a311eb6",
        "page_url": null,
        "source": "nhm",
        "rights_holder": "The Trustees of the Natural History Museum, London",
        "catalog_number": "PV R 9951 b",
        "license_id": "CC-BY-4.0",
        "license_name": "Creative Commons Attribution 4.0",
        "license_url": "https://creativecommons.org/licenses/by/4.0/",
        "requires_attribution": true,
        "share_alike": false,
        "attribution": "The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/9b512ce3-ba30-47ab-8c0b-36110a311eb6)"
      },
      {
        "media_id": 168,
        "title": "NHMUK PV R 9951 - gastralia box 2 - side 1",
        "category": "Specimen",
        "url": "https://data.nhm.ac.uk/media/c84172b9-8ef9-44dc-8200-3c8217b8bb6c",
        "page_url": null,
        "source": "nhm",
        "rights_holder": "The Trustees of the Natural History Museum, London",
        "catalog_number": "PV R 9951 b",
        "license_id": "CC-BY-4.0",
        "license_name": "Creative Commons Attribution 4.0",
        "license_url": "https://creativecommons.org/licenses/by/4.0/",
        "requires_attribution": true,
        "share_alike": false,
        "attribution": "The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/c84172b9-8ef9-44dc-8200-3c8217b8bb6c)"
      },
      {
        "media_id": 169,
        "title": "NHMUK PV R 9951 - gastralia box 2 - side 2",
        "category": "Specimen",
        "url": "https://data.nhm.ac.uk/media/6b4d2ed3-e85a-44a1-8a55-2c82c3ef7653",
        "page_url": null,
        "source": "nhm",
        "rights_holder": "The Trustees of the Natural History Museum, London",
        "catalog_number": "PV R 9951 b",
        "license_id": "CC-BY-4.0",
        "license_name": "Creative Commons Attribution 4.0",
        "license_url": "https://creativecommons.org/licenses/by/4.0/",
        "requires_attribution": true,
        "share_alike": false,
        "attribution": "The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/6b4d2ed3-e85a-44a1-8a55-2c82c3ef7653)"
      },
      {
        "media_id": 161,
        "title": "010028394_L010093268",
        "category": "Specimen",
        "url": "https://data.nhm.ac.uk/media/88a921c3-8164-4e1f-b7b3-b73567d7b1eb",
        "page_url": null,
        "source": "nhm",
        "rights_holder": "The Trustees of the Natural History Museum, London",
        "catalog_number": "PV R 9951 c",
        "license_id": "CC-BY-4.0",
        "license_name": "Creative Commons Attribution 4.0",
        "license_url": "https://creativecommons.org/licenses/by/4.0/",
        "requires_attribution": true,
        "share_alike": false,
        "attribution": "The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/88a921c3-8164-4e1f-b7b3-b73567d7b1eb)"
      },
      {
        "media_id": 163,
        "title": "010035466_L010093781",
        "category": "Specimen",
        "url": "https://data.nhm.ac.uk/media/940fa5d7-6b55-4c06-9e91-4fefe6f9cd29",
        "page_url": null,
        "source": "nhm",
        "rights_holder": "The Trustees of the Natural History Museum, London",
        "catalog_number": "PV R 9951 d",
        "license_id": "CC-BY-4.0",
        "license_name": "Creative Commons Attribution 4.0",
        "license_url": "https://creativecommons.org/licenses/by/4.0/",
        "requires_attribution": true,
        "share_alike": false,
        "attribution": "The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/940fa5d7-6b55-4c06-9e91-4fefe6f9cd29)"
      }
    ],
    "derived_ages": {
      "specimens": 4,
      "ics_version": "v2024/12"
    },
    "references": 90
  },
  "credits_markdown": "## Baryonyx: Sources & credits\n\n_Scope: confirmed matches only._\n\n### Data\n- **Paleobiology Database** (https://paleobiodb.org): [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/). Data from the Paleobiology Database (https://paleobiodb.org), licensed CC BY 4.0. Retrieved 4 October 2026, 5 October 2026, 11 October 2026.\n- **Natural History Museum Data Portal** (https://data.nhm.ac.uk): [Creative Commons Zero 1.0 (public domain dedication)](https://creativecommons.org/publicdomain/zero/1.0/). Natural History Museum (London) Data Portal, Collection specimens dataset, https://doi.org/10.5519/0002965. Image licenses vary per record. Retrieved 5 October 2026. _Credited as a courtesy: this licence doesn't require attribution._\n- **Wikidata** (https://www.wikidata.org): [Creative Commons Zero 1.0 (public domain dedication)](https://creativecommons.org/publicdomain/zero/1.0/). Data from Wikidata (https://www.wikidata.org), CC0 1.0. Retrieved 5 October 2026. _Credited as a courtesy: this licence doesn't require attribution._\n\nAges for 4 specimen(s) were derived from their stage names using the ICS International Chronostratigraphic Chart v2024/12 (International Commission on Stratigraphy), via the Paleobiology Database (CC BY 4.0).\n\n### Images (20)\n- “File:Baryonix skull 43553.JPG” (Taxon image): Ghedoghedo (Own work), via Wikimedia Commons (https://commons.wikimedia.org/wiki/File:Baryonix_skull_43553.JPG). [Creative Commons Attribution-ShareAlike 4.0](https://creativecommons.org/licenses/by-sa/4.0/). Shown unmodified (share-alike licence).\n- “File:Baryonyx Andrey Atuchin.jpg” (Taxon image): Andrey Atuchin (Own work), via Wikimedia Commons (https://commons.wikimedia.org/wiki/File:Baryonyx_Andrey_Atuchin.jpg). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “File:Baryonyx life restoration.jpg” (Taxon image): Андрей Белов (https://www.deviantart.com/abelov2014/art/Spinosauridae-773270478), via Wikimedia Commons (https://commons.wikimedia.org/wiki/File:Baryonyx_life_restoration.jpg). [Creative Commons Attribution 3.0](https://creativecommons.org/licenses/by/3.0/).\n- “File:Baryonyx walkeri mount NMNS.jpg” (Taxon image): ★Kumiko★ (https://www.flickr.com/photos/kmkmks/38452744530/in/album-72157714091543872/), via Wikimedia Commons (https://commons.wikimedia.org/wiki/File:Baryonyx_walkeri_mount_NMNS.jpg). [Creative Commons Attribution-ShareAlike 2.0](https://creativecommons.org/licenses/by-sa/2.0/). Shown unmodified (share-alike licence).\n- “File:Baryonyx walkeri restoration.jpg” (Taxon image): Lineart by Robinson Kunz (https://teratophoneus.deviantart.com/) Color by Rebecca Slater (https://paleocolour.deviantart.com/) (https://paleocolour.deviantart.com/art/Baryonyx-walkeri-737728903), via Wikimedia Commons (https://commons.wikimedia.org/wiki/File:Baryonyx_walkeri_restoration.jpg). [Creative Commons Attribution-ShareAlike 3.0](https://creativecommons.org/licenses/by-sa/3.0/). Shown unmodified (share-alike licence).\n- “File:Baryonyx walkeri.jpg” (Taxon image): Jaime A. Headden (User:Qilong) (http://qilong.wordpress.com/2010/05/21/croc-snouted-lizards-a-mystery-in-gadoufaoua/), via Wikimedia Commons (https://commons.wikimedia.org/wiki/File:Baryonyx_walkeri.jpg). [Creative Commons Attribution 3.0](https://creativecommons.org/licenses/by/3.0/).\n- “NHM-UK_P_DF118_03_24_0399” (specimen PV R 9951 a): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/4105b94b-550f-44f9-aa77-96b226805f00). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “NHM-UK_P_DF118_03_24_0399” (specimen PV R 9951 b): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/4105b94b-550f-44f9-aa77-96b226805f00). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “NHM-UK_P_DF118_03_24_0399” (specimen PV R 9951 c): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/4105b94b-550f-44f9-aa77-96b226805f00). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “NHM-UK_P_DF118_03_24_0399” (specimen PV R 9951 d): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/4105b94b-550f-44f9-aa77-96b226805f00). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “010028538_L010093269” (specimen PV R 9951 a): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/21b0a58a-0416-41bc-8be5-66fbef621740). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “NHMUK PV R 9951 20241112 Baryonyx gallery mount” (specimen PV R 9951 a): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/bf1fa381-21cd-4e31-8143-0a87c70dfa0c). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “NHMUK PV R 9951 Baryonyx claw in box” (specimen PV R 9951 a): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/8a23466f-15d0-44b9-b488-2af912e96b46). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “010028562_L010093270_(1)” (specimen PV R 9951 b): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/bc63aab7-6375-4a82-9342-d7b52c3692c8). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “NHMUK PV R 9951 - gastralia box 1 - side 1” (specimen PV R 9951 b): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/6cd430bd-f726-4a82-9c96-eac0ea3ed860). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “NHMUK PV R 9951 - gastralia box 1 - side 2” (specimen PV R 9951 b): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/9b512ce3-ba30-47ab-8c0b-36110a311eb6). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “NHMUK PV R 9951 - gastralia box 2 - side 1” (specimen PV R 9951 b): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/c84172b9-8ef9-44dc-8200-3c8217b8bb6c). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “NHMUK PV R 9951 - gastralia box 2 - side 2” (specimen PV R 9951 b): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/6b4d2ed3-e85a-44a1-8a55-2c82c3ef7653). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “010028394_L010093268” (specimen PV R 9951 c): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/88a921c3-8164-4e1f-b7b3-b73567d7b1eb). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “010035466_L010093781” (specimen PV R 9951 d): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/940fa5d7-6b55-4c06-9e91-4fefe6f9cd29). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n\n### Scientific references\n\n90 published reference(s) support this entry (via the Paleobiology Database).\n",
  "notice": "Omnisaura data combines sources under different licences. Every genus file lists its credits; anyone showing a value must show the credits for it. Images keep their own licences; share-alike images may only be shown unmodified.",
  "fossil_basis": "body",
  "identifiers": [
    {
      "scheme": "pbdb",
      "name": "Paleobiology Database",
      "id": "58891",
      "url": "https://paleobiodb.org/classic/basicTaxonInfo?taxon_no=58891"
    },
    {
      "scheme": "enwiki",
      "name": "Wikipedia (English)",
      "id": "Baryonyx",
      "url": "https://en.wikipedia.org/wiki/Baryonyx"
    },
    {
      "scheme": "gbif",
      "name": "GBIF",
      "id": "4822930",
      "url": "https://www.gbif.org/species/4822930"
    },
    {
      "scheme": "wikidata",
      "name": "Wikidata",
      "id": "Q131006",
      "url": "https://www.wikidata.org/wiki/Q131006"
    }
  ],
  "other_names": {
    "species": [
      "Baryonyx walkeri"
    ],
    "synonyms": []
  },
  "original_description": {
    "citation": "A. J. Charig, A. C. Milner (1986). Baryonyx, a remarkable new theropod dinosaur. Nature 324(6095): 359–361.",
    "authors": "A. J. Charig, A. C. Milner",
    "year": 1986,
    "title": "Baryonyx, a remarkable new theropod dinosaur",
    "publication": "Nature",
    "volume": "324",
    "issue": "6095",
    "pages": "359–361",
    "doi": "10.1038/324359a0",
    "url": "https://doi.org/10.1038/324359a0",
    "what": "The publication the Paleobiology Database gives as the authority for this genus name, usually the one that first named and described it.",
    "confidence": {
      "level": "high",
      "reasons": [
        "PBDB gives this publication for the name; its author and year match the naming authority (Charig and Milner 1986), on which PBDB and Wikidata agree."
      ]
    },
    "source": "pbdb",
    "source_name": "Paleobiology Database",
    "license_id": "CC-BY-4.0",
    "pbdb_reference_no": "11817"
  },
  "summary": "Omnisaura summary: Baryonyx, Charig and Milner 1986\n\n- Named by: Charig and Milner 1986 (high confidence: PBDB and Wikidata agree).\n- Family: Spinosauridae (high confidence: PBDB and NHM agree).\n- Order: Saurischia (medium confidence: only NHM gives this; nothing contradicts it).\n- Parent group: Baryonychinae (medium confidence: only PBDB gives this; nothing contradicts it).\n- Type species: Baryonyx walkeri (medium confidence: only PBDB gives this; nothing contradicts it).\n- Age, as published by the Paleobiology Database: Berriasian to Albian, 139.1–110.1 million years ago (medium confidence: only PBDB gives this; nothing contradicts it).\n- Age, Omnisaura's own calculation (not a published figure): 132.6–121.4 million years ago (medium confidence: Omnisaura's calculation from 5 confirmed PBDB records).\n- Fossils found in: United Kingdom (high: NHM and PBDB both record it); Spain (medium: only PBDB records it (2 records)); Portugal (low: only one PBDB record).\n- Rock formations: Weald Clay Formation (high: NHM and PBDB both record it); Papo Seco (low: only one PBDB record); Pinilla de los Moros (low: only one PBDB record); Wadhurst Clay Formation (low: only one PBDB record); Wessex Formation (low: only one PBDB record).\n- Original description: A. J. Charig, A. C. Milner (1986). Baryonyx, a remarkable new theropod dinosaur. Nature 324(6095): 359–361. https://doi.org/10.1038/324359a0 (high confidence: PBDB gives this publication for the name; its author and year match the naming authority (Charig and Milner 1986), on which PBDB and Wikidata agree).\n- Diet, inferred by PBDB for the group: carnivore (medium confidence: only PBDB gives this, and it infers it for the whole of Theropoda, the group this genus belongs to, not from this genus's own fossils).\n- Way of life, inferred by PBDB for the group: ground dwelling, solitary (low confidence: PBDB infers this way of life for the whole of Theropoda; behaviour is rarely known for one genus).\n- Common names: バリオニクス (medium confidence: only Wikidata gives this; nothing contradicts it).\n\nNot known or disputed:\n- Named after: no source Omnisaura uses gives this.\n- 6 record(s) left out: pBDB fossil records identified only tentatively (for example 'cf.', '?', or the genus name in quotation marks, PBDB's mark for a loose use).\n\nNot covered by Omnisaura: size, weight, appearance, or behaviour beyond the way of life PBDB infers for the group. Do not fill these in from general knowledge as if they came from Omnisaura.\n\nCredits (must be shown with any of this): Natural History Museum Data Portal (CC0-1.0); Paleobiology Database (CC-BY-4.0); Wikidata (CC0-1.0)."
}