{
  "schema": "omnisaura.snapshot/v2",
  "uid": "omnisaura:profile:echinodon",
  "genus": "Echinodon",
  "generated_at": "2026-10-12T10:16:43Z",
  "raw_run": "2026-10-12",
  "profile": {
    "name": {
      "value": "Echinodon",
      "rule": "PBDB leads",
      "rule_id": "merge:lead_pbdb",
      "synthesis": false,
      "sources": [
        {
          "source": "pbdb",
          "license": "CC-BY-4.0"
        }
      ]
    },
    "authority": {
      "value": "Owen 1861",
      "rule": "PBDB leads",
      "rule_id": "merge:lead_pbdb",
      "synthesis": false,
      "sources": [
        {
          "source": "pbdb",
          "license": "CC-BY-4.0"
        }
      ]
    },
    "type_species": {
      "value": null,
      "rule": null,
      "rule_id": null,
      "synthesis": false,
      "sources": []
    },
    "order": {
      "value": "Ornithischia",
      "rule": "Gap filled from NHM",
      "rule_id": "merge:gap_fill_nhm",
      "synthesis": false,
      "sources": [
        {
          "source": "nhm",
          "license": "CC0-1.0"
        }
      ]
    },
    "family": {
      "value": "Heterodontosauridae",
      "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": "Heterodontosauridae",
      "rule": "PBDB leads",
      "rule_id": "merge:lead_pbdb",
      "synthesis": false,
      "sources": [
        {
          "source": "pbdb",
          "license": "CC-BY-4.0"
        }
      ]
    },
    "headline": {
      "value": [
        152.21,
        137.05,
        "Kimmeridgian",
        "Berriasian"
      ],
      "rule": "PBDB leads",
      "rule_id": "merge:lead_pbdb",
      "synthesis": false,
      "sources": [
        {
          "source": "pbdb",
          "license": "CC-BY-4.0"
        }
      ]
    },
    "evidence": {
      "value": [
        143.1,
        137.05
      ],
      "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": [
        "FR",
        "GB"
      ],
      "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": [
        "Lulworth 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"
        }
      ]
    },
    "common_names": {
      "value": null,
      "rule": null,
      "rule_id": null,
      "synthesis": false,
      "sources": []
    },
    "named_after": {
      "value": null,
      "rule": null,
      "rule_id": null,
      "synthesis": false,
      "sources": []
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  },
  "confidence": {
    "name": {
      "level": "high",
      "basis": "corroborated",
      "reasons": [
        "PBDB and Wikidata identify the same genus."
      ]
    },
    "authority": {
      "level": "high",
      "basis": "corroborated",
      "reasons": [
        "PBDB and Wikidata agree."
      ]
    },
    "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": "high",
      "basis": "corroborated",
      "reasons": [
        "PBDB and NHM agree."
      ]
    },
    "evidence": {
      "level": "medium",
      "basis": "synthesis",
      "reasons": [
        "Omnisaura's calculation from 4 confirmed PBDB records."
      ]
    },
    "countries": {
      "level": "mixed",
      "basis": "items",
      "reasons": [
        "Entries differ; see each entry."
      ],
      "items": [
        {
          "value": "FR",
          "level": "low",
          "basis": "thin",
          "reasons": [
            "Only one PBDB record."
          ]
        },
        {
          "value": "GB",
          "level": "high",
          "basis": "corroborated",
          "reasons": [
            "NHM and PBDB both record it."
          ]
        }
      ]
    },
    "formations": {
      "level": "medium",
      "basis": "items",
      "reasons": [
        "See each entry."
      ],
      "items": [
        {
          "value": "Lulworth Formation",
          "level": "medium",
          "basis": "single_source",
          "reasons": [
            "Only PBDB records it (3 records)."
          ],
          "source": "PBDB"
        }
      ]
    }
  },
  "gaps": {
    "missing": [
      {
        "field": "type_species",
        "label": "Type species",
        "note": "No source we use gives this yet."
      },
      {
        "field": "common_names",
        "label": "Common names",
        "note": "No source we use gives this yet."
      },
      {
        "field": "named_after",
        "label": "Named after",
        "note": "No source we use gives this yet."
      }
    ],
    "single_source": [
      {
        "field": "parent_name",
        "label": "Parent group",
        "source": "PBDB"
      },
      {
        "field": "order",
        "label": "Order",
        "source": "NHM"
      }
    ],
    "disputed": [],
    "withheld": [
      {
        "records": "occurrences",
        "status": "tentative",
        "count": 2,
        "reason": "PBDB fossil records identified only tentatively (for example 'cf.' or '?')"
      }
    ]
  },
  "assessment": {
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      "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"
  },
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      "name": "Lulworth",
      "same_as": "Lulworth Formation",
      "status": "automatic",
      "ruling": null
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    "scope": "confirmed matches only",
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        "homepage": "https://paleobiodb.org"
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        "attribution": "The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/717b231f-0c26-437d-9252-44b470364a8c)"
      },
      {
        "media_id": 3987,
        "title": "010032923_L010093611_(1)",
        "category": "Specimen",
        "url": "https://data.nhm.ac.uk/media/7e5022bb-8696-4a59-93f6-e8d047fed1f9",
        "page_url": null,
        "source": "nhm",
        "rights_holder": "The Trustees of the Natural History Museum, London",
        "catalog_number": "PV OR 48214",
        "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/7e5022bb-8696-4a59-93f6-e8d047fed1f9)"
      },
      {
        "media_id": 3973,
        "title": "010032971_L010093611",
        "category": "Specimen",
        "url": "https://data.nhm.ac.uk/media/882bf047-2c1b-4b5f-861b-3910f84d6c27",
        "page_url": null,
        "source": "nhm",
        "rights_holder": "The Trustees of the Natural History Museum, London",
        "catalog_number": "PV OR 48215",
        "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/882bf047-2c1b-4b5f-861b-3910f84d6c27)"
      },
      {
        "media_id": 3974,
        "title": "NHMUK PV OR 48215 Echinodon becklesii dentary maybe",
        "category": "Specimen",
        "url": "https://data.nhm.ac.uk/media/70fde066-9f8b-43d9-b669-1a18e030c876",
        "page_url": null,
        "source": "nhm",
        "rights_holder": "The Trustees of the Natural History Museum, London",
        "catalog_number": "PV OR 48215",
        "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/70fde066-9f8b-43d9-b669-1a18e030c876)"
      },
      {
        "media_id": 3975,
        "title": "NHMUK PV OR 48215 Echinodon becklesii maxilla",
        "category": "Specimen",
        "url": "https://data.nhm.ac.uk/media/9003e1aa-cc9c-4fab-98e6-168fd30af591",
        "page_url": null,
        "source": "nhm",
        "rights_holder": "The Trustees of the Natural History Museum, London",
        "catalog_number": "PV OR 48215",
        "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/9003e1aa-cc9c-4fab-98e6-168fd30af591)"
      },
      {
        "media_id": 3983,
        "title": "010033067_L010093611",
        "category": "Specimen",
        "url": "https://data.nhm.ac.uk/media/59c4bb08-1404-4371-97ec-bda791d8c459",
        "page_url": null,
        "source": "nhm",
        "rights_holder": "The Trustees of the Natural History Museum, London",
        "catalog_number": "PV OR 48229",
        "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/59c4bb08-1404-4371-97ec-bda791d8c459)"
      },
      {
        "media_id": 3984,
        "title": "010033067_L010093611_(1)",
        "category": "Specimen",
        "url": "https://data.nhm.ac.uk/media/27aabb24-be5d-4705-8329-4cdd5627fc03",
        "page_url": null,
        "source": "nhm",
        "rights_holder": "The Trustees of the Natural History Museum, London",
        "catalog_number": "PV OR 48229",
        "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/27aabb24-be5d-4705-8329-4cdd5627fc03)"
      }
    ],
    "derived_ages": {
      "specimens": 8,
      "ics_version": "v2024/12"
    },
    "references": 69
  },
  "credits_markdown": "## Echinodon: 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, 10 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 11 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 11 October 2026. _Credited as a courtesy: this licence doesn't require attribution._\n\nAges for 8 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 (23)\n- “NHM-UK_P_DF118_03_07_0255” (specimen PV OR 48209): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/a91692b4-5b07-409b-acee-56b251036fc9). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “NHM-UK_P_DF118_03_07_0255” (specimen PV OR 48210): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/a91692b4-5b07-409b-acee-56b251036fc9). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “NHM-UK_P_DF118_03_07_0255” (specimen PV OR 48211): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/a91692b4-5b07-409b-acee-56b251036fc9). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “NHM-UK_P_DF118_03_07_0255” (specimen PV OR 48212): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/a91692b4-5b07-409b-acee-56b251036fc9). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “NHM-UK_P_DF118_03_07_0255” (specimen PV OR 48213): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/a91692b4-5b07-409b-acee-56b251036fc9). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “NHM-UK_P_DF118_03_07_0255” (specimen PV OR 48214): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/a91692b4-5b07-409b-acee-56b251036fc9). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “NHM-UK_P_DF118_03_07_0255” (specimen PV OR 48215): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/a91692b4-5b07-409b-acee-56b251036fc9). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “NHM-UK_P_DF118_03_07_0257” (specimen PV OR 48229): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/61cb649b-0908-4d58-969c-526c6fe5c6ea). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “010032803_L010093611” (specimen PV OR 48209): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/3bb75f66-2fb4-4d98-989e-c24a3141cc94). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “010032899_L010093611” (specimen PV OR 48210): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/4dd61c15-e712-4f3c-8e4f-e23ba54e03e1). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “010032899_L010093611_(1)” (specimen PV OR 48210): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/cc04770d-0875-4859-94ed-9842d05f0577). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “010032947_L010093611” (specimen PV OR 48211): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/f3c9fde7-42ab-4881-a9d3-e0fa6ffa3fcd). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “010032947_L010093611_(1)” (specimen PV OR 48211): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/a40b2c6b-5ffa-4480-8b96-074436d17094). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “NHMUK PV OR 48211 Echinodon becklesii maxilla” (specimen PV OR 48211): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/132bf554-499f-4bae-aa47-19605a823ab5). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “010032755_L010093611” (specimen PV OR 48212): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/0588eb46-3593-4936-802c-8d8e7990fa8a). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “010032779_L010093611” (specimen PV OR 48213): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/4861ec44-34af-4b47-b1cf-d540ae4c1492). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “010032923_L010093611” (specimen PV OR 48214): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/717b231f-0c26-437d-9252-44b470364a8c). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “010032923_L010093611_(1)” (specimen PV OR 48214): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/7e5022bb-8696-4a59-93f6-e8d047fed1f9). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “010032971_L010093611” (specimen PV OR 48215): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/882bf047-2c1b-4b5f-861b-3910f84d6c27). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “NHMUK PV OR 48215 Echinodon becklesii dentary maybe” (specimen PV OR 48215): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/70fde066-9f8b-43d9-b669-1a18e030c876). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “NHMUK PV OR 48215 Echinodon becklesii maxilla” (specimen PV OR 48215): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/9003e1aa-cc9c-4fab-98e6-168fd30af591). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “010033067_L010093611” (specimen PV OR 48229): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/59c4bb08-1404-4371-97ec-bda791d8c459). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “010033067_L010093611_(1)” (specimen PV OR 48229): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/27aabb24-be5d-4705-8329-4cdd5627fc03). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n\n### Scientific references\n\n69 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",
  "original_description": {
    "citation": "R. Owen (1861). Monograph on the fossil Reptilia of the Wealden and Purbeck formations. Part V. Lacertilia (Nuthetes, etc.). [Purbeck]. The Palaeontological Society, London 1858: 31–39.",
    "authors": "R. Owen",
    "year": 1861,
    "title": "Monograph on the fossil Reptilia of the Wealden and Purbeck formations. Part V. Lacertilia (Nuthetes, etc.). [Purbeck].",
    "publication": "The Palaeontological Society, London",
    "volume": "1858",
    "issue": null,
    "pages": "31–39",
    "doi": null,
    "url": null,
    "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 (Owen 1861), on which PBDB and Wikidata agree."
      ]
    },
    "source": "pbdb",
    "source_name": "Paleobiology Database",
    "license_id": "CC-BY-4.0",
    "pbdb_reference_no": "14066"
  },
  "summary": "Omnisaura summary: Echinodon, Owen 1861\n\n- Named by: Owen 1861 (high confidence: PBDB and Wikidata agree).\n- Family: Heterodontosauridae (high confidence: PBDB and NHM agree).\n- Order: Ornithischia (medium confidence: only NHM gives this; nothing contradicts it).\n- Parent group: Heterodontosauridae (medium confidence: only PBDB gives this; nothing contradicts it).\n- Age, as published by the Paleobiology Database: Kimmeridgian to Berriasian, 152.21–137.05 million years ago (high confidence: PBDB and NHM agree).\n- Age, Omnisaura's own calculation (not a published figure): 143.1–137.05 million years ago (medium confidence: Omnisaura's calculation from 4 confirmed PBDB records).\n- Fossils found in: United Kingdom (high: NHM and PBDB both record it); France (low: only one PBDB record).\n- Rock formations: Lulworth Formation (medium: only PBDB records it (3 records)).\n- Original description: R. Owen (1861). Monograph on the fossil Reptilia of the Wealden and Purbeck formations. Part V. Lacertilia (Nuthetes, etc.). [Purbeck]. The Palaeontological Society, London 1858: 31–39. (high confidence: PBDB gives this publication for the name; its author and year match the naming authority (Owen 1861), on which PBDB and Wikidata agree).\n\nNot known or disputed:\n- Type species: no source Omnisaura uses gives this.\n- Common names: no source Omnisaura uses gives this.\n- Named after: no source Omnisaura uses gives this.\n- 2 fossil record(s) left out because their identification is uncertain.\n\nNot covered by Omnisaura: diet, size, weight, appearance or behaviour. 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)."
}