{
  "schema": "omnisaura.snapshot/v2",
  "uid": "omnisaura:profile:ignavusaurus",
  "genus": "Ignavusaurus",
  "generated_at": "2026-10-12T10:16:43Z",
  "raw_run": "2026-10-12",
  "profile": {
    "name": {
      "value": "Ignavusaurus",
      "rule": "PBDB leads",
      "rule_id": "merge:lead_pbdb",
      "synthesis": false,
      "sources": [
        {
          "source": "pbdb",
          "license": "CC-BY-4.0"
        }
      ]
    },
    "authority": {
      "value": "Knoll 2010",
      "rule": "PBDB leads",
      "rule_id": "merge:lead_pbdb",
      "synthesis": false,
      "sources": [
        {
          "source": "pbdb",
          "license": "CC-BY-4.0"
        }
      ]
    },
    "type_species": {
      "value": "Ignavusaurus rachelis",
      "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": "Massospondylidae",
      "rule": "PBDB leads",
      "rule_id": "merge:lead_pbdb",
      "synthesis": false,
      "sources": [
        {
          "source": "pbdb",
          "license": "CC-BY-4.0"
        }
      ]
    },
    "parent_name": {
      "value": "Massospondylidae",
      "rule": "PBDB leads",
      "rule_id": "merge:lead_pbdb",
      "synthesis": false,
      "sources": [
        {
          "source": "pbdb",
          "license": "CC-BY-4.0"
        }
      ]
    },
    "headline": {
      "value": [
        201.4,
        192.9,
        "Hettangian",
        "Sinemurian"
      ],
      "rule": "PBDB leads",
      "rule_id": "merge:lead_pbdb",
      "synthesis": false,
      "sources": [
        {
          "source": "pbdb",
          "license": "CC-BY-4.0"
        }
      ]
    },
    "evidence": {
      "value": [
        201.4,
        192.9
      ],
      "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": [
        "LS"
      ],
      "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": [
        "Elliot 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"
        }
      ]
    },
    "common_names": {
      "value": null,
      "rule": null,
      "rule_id": null,
      "synthesis": false,
      "sources": []
    },
    "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": "medium",
      "basis": "single_source",
      "reasons": [
        "Only PBDB gives this; nothing contradicts it."
      ],
      "source": "PBDB"
    },
    "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": "low",
      "basis": "thin",
      "reasons": [
        "Omnisaura's calculation from only 2 dated record(s)."
      ]
    },
    "countries": {
      "level": "high",
      "basis": "items",
      "reasons": [
        "See each entry."
      ],
      "items": [
        {
          "value": "LS",
          "level": "high",
          "basis": "corroborated",
          "reasons": [
            "NHM and PBDB both record it."
          ]
        }
      ]
    },
    "formations": {
      "level": "high",
      "basis": "items",
      "reasons": [
        "See each entry."
      ],
      "items": [
        {
          "value": "Elliot Formation",
          "level": "high",
          "basis": "corroborated",
          "reasons": [
            "NHM and PBDB both record it."
          ]
        }
      ]
    }
  },
  "gaps": {
    "missing": [
      {
        "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": "type_species",
        "label": "Type species",
        "source": "PBDB"
      },
      {
        "field": "parent_name",
        "label": "Parent group",
        "source": "PBDB"
      },
      {
        "field": "family",
        "label": "Family",
        "source": "PBDB"
      },
      {
        "field": "order",
        "label": "Order",
        "source": "NHM"
      }
    ],
    "disputed": [],
    "withheld": []
  },
  "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": "Elliot",
      "same_as": "Elliot Formation",
      "status": "automatic",
      "ruling": null
    }
  ],
  "credits": {
    "genus": "Ignavusaurus",
    "scope": "confirmed matches only",
    "data_sources": [
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        "license_name": "Creative Commons Attribution 4.0",
        "license_url": "https://creativecommons.org/licenses/by/4.0/",
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        "attribution": "Data from the Paleobiology Database (https://paleobiodb.org), licensed CC BY 4.0.",
        "source_name": "Paleobiology Database",
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    "references": 8
  },
  "credits_markdown": "## Ignavusaurus: 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 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 10 October 2026, 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 1 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 (11)\n- “File:Ignavusaurus Restoration.jpg” (Taxon image): Danny Cicchetti (Own work), via Wikimedia Commons (https://commons.wikimedia.org/wiki/File:Ignavusaurus_Restoration.jpg). [Creative Commons Attribution-ShareAlike 3.0](https://creativecommons.org/licenses/by-sa/3.0/). Shown unmodified (share-alike licence).\n- “R37375-Cervical-dorsal-view-PV-R37375” (specimen PV R 37375): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/39dee2e7-9c12-4611-beed-98a35d03dec5). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “R37375-Close-up-D1-left-lateral-PV-R37375” (specimen PV R 37375): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/9beb2e2f-d542-4286-82f0-8eedec7c44fa). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “R37375-Close-up-D1-right-lateral-PV-R37375” (specimen PV R 37375): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/bcf02107-c44c-4466-82ec-d7fd105cb3e0). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “R37375-Close-up-cervical-right-lateral-PV-R37375” (specimen PV R 37375): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/4211b0e9-d7bf-4939-8db3-9de89d451d77). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “R37375-Dorsal-view-PV-R37375” (specimen PV R 37375): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/48b0bbbf-53e0-4d41-8421-1ca5b138405c). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “R37375-Left-lateral-PV-R37375” (specimen PV R 37375): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/1464404a-1c22-44af-a7ad-4a99472beda8). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “R37375-Left-lateral-close-up-1-PV-R37375” (specimen PV R 37375): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/1301971b-4f36-46cc-bacc-91d9590f1ba4). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “R37375-Left-lateral-oblique-close-up-PV-R37375” (specimen PV R 37375): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/114650c5-3e8f-4180-936a-0ce7be51ca1a). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “R37375-Posterior-view-D1-PV-R37375” (specimen PV R 37375): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/69f896d4-cde6-4127-b54c-124c9d2da440). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n- “R37375-Right-lateral-PV-R37375” (specimen PV R 37375): The Trustees of the Natural History Museum, London; via NHM Data Portal (https://data.nhm.ac.uk/media/e7f04808-9428-4f3b-9f83-4fee18e13cff). [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/).\n\n### Scientific references\n\n8 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": "F. Knoll (2010). A primitive sauropodomorph from the upper Elliot Formation of Lesotho. Geological Magazine 147(6): 814–829.",
    "authors": "F. Knoll",
    "year": 2010,
    "title": "A primitive sauropodomorph from the upper Elliot Formation of Lesotho",
    "publication": "Geological Magazine",
    "volume": "147",
    "issue": "6",
    "pages": "814–829",
    "doi": "10.1017/S001675681000018X",
    "url": "https://doi.org/10.1017/S001675681000018X",
    "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 (Knoll 2010), on which PBDB and Wikidata agree."
      ]
    },
    "source": "pbdb",
    "source_name": "Paleobiology Database",
    "license_id": "CC-BY-4.0",
    "pbdb_reference_no": "34260"
  },
  "summary": "Omnisaura summary: Ignavusaurus, Knoll 2010\n\n- Named by: Knoll 2010 (high confidence: PBDB and Wikidata agree).\n- Family: Massospondylidae (medium confidence: only PBDB gives this; nothing contradicts it).\n- Order: Saurischia (medium confidence: only NHM gives this; nothing contradicts it).\n- Parent group: Massospondylidae (medium confidence: only PBDB gives this; nothing contradicts it).\n- Type species: Ignavusaurus rachelis (medium confidence: only PBDB gives this; nothing contradicts it).\n- Age, as published by the Paleobiology Database: Hettangian to Sinemurian, 201.4–192.9 million years ago (high confidence: PBDB and NHM agree).\n- Age, Omnisaura's own calculation (not a published figure): 201.4–192.9 million years ago (low confidence: Omnisaura's calculation from only 2 dated record(s)).\n- Fossils found in: Lesotho (high: NHM and PBDB both record it).\n- Rock formations: Elliot Formation (high: NHM and PBDB both record it).\n- Original description: F. Knoll (2010). A primitive sauropodomorph from the upper Elliot Formation of Lesotho. Geological Magazine 147(6): 814–829. https://doi.org/10.1017/S001675681000018X (high confidence: PBDB gives this publication for the name; its author and year match the naming authority (Knoll 2010), on which PBDB and Wikidata agree).\n\nNot known or disputed:\n- Common names: no source Omnisaura uses gives this.\n- Named after: no source Omnisaura uses gives this.\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)."
}