Crassonotidae
type: Thing
description: extinct family of sharks
additional property: PropertyValue
  property ID: P31
  value: fossil taxon
additional property: PropertyValue
  property ID: P105
  value: family
additional property: PropertyValue
  property ID: P171
  value: Hexanchiformes
additional property: PropertyValue
  property ID: P225
  value: Crassonotidae
additional property: PropertyValue
  property ID: P646
  value: /m/011c8rkb
additional property: PropertyValue
  property ID: P842
  value: 425928
additional property: PropertyValue
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additional property: PropertyValue
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additional property: PropertyValue
  property ID: P6366
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additional property: PropertyValue
  property ID: P7066
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confidence:
  popularity graph score:
    score: 0.0
    score pct: 0
    tier: long_tail
    components:
      sitelinks: 0
      sitelinks norm: 0.0
      unique citations: 2
      unique citations norm: 0.001
      monthly pageviews: 1
      monthly pageviews norm: 0.0
  sitelinks: 0
  unique citations: 2
  monthly pageviews: 1
  yearly pageviews: 5
  pageview trend:
    m: 2026-08
    v: 1
  pageview trend:
    m: 2026-07
    v: 1
  pageview trend:
    m: 2026-06
    v: 2
  pageview trend:
    m: 2026-05
    v: 1
  tier: long_tail
claims:
  P31:
    value: Q23038290
    source count: 0
    confidence: 0.0
    value label: fossil taxon
  P105:
    value: Q35409
    source count: 0
    confidence: 0.0
    value label: family
  P171:
    value: Q133317
    source count: 0
    confidence: 0.0
    value label: Hexanchiformes
  P225:
    value: Crassonotidae
    source count: 0
    confidence: 0.0
  P646:
    value: /m/011c8rkb
    source count: 0
    confidence: 0.0
  P842:
    value: 425928
    source count: 0
    confidence: 0.0
  P846:
    value: 8470349
    source count: 1
    confidence: 0.2
  P5055:
    value: 11911784
    source count: 1
    confidence: 0.2
  P6366:
    value: 2780206607
    source count: 0
    confidence: 0.0
  P7066:
    value: 5208890
    source count: 0
    confidence: 0.0
citations:
  source: Global Biodiversity Information Facility
  stated in qid: Q1531570
  retrieved: 2021-09-29
citations:
  source: Interim Register of Marine and Nonmarine Genera
  stated in qid: Q51885189
  retrieved: 2021-01-04
meta:
  wikidata id: Q18349174
  domain: fossil_taxon
  level: standard
  html url: https://4ort.xyz/entity/crassonotidae
  markdown url: https://4ort.xyz/entity/crassonotidae.md
  facts url summary: https://4ort.xyz/entity/crassonotidae/facts.json
  facts url standard: https://4ort.xyz/entity/crassonotidae/facts.json
  facts url full: https://4ort.xyz/entity/crassonotidae/facts.json
  data source: Wikidata (CC0 / public domain)
  license: https://creativecommons.org/publicdomain/zero/1.0/
  api version: v1
  served at: 2026-08-23T15:37:26.830393Z
  entity updated at: 2026-05-03T21:19:00.258443+00:00Z
  entity created at: 2026-05-03T13:58:22.372369+00:00Z