Source Data | |
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Rank | subgenus (PBDB) |
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Taxonomy (PBDB) | Life : Animalia : Mollusca : Cephalopoda : Ammonitida : Anisoceratidae : Protanisoceras : Protanisoceras (Torquistylus) |
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Classification (PBDB,GBIF) | |
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Opinions (PBDB) | Name | Rank | Opinion | Evidence | Author |
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Protanisoceras (Torquistylus) | subgenus | belongs to Protanisoceras | stated with evidence | Casey, 1961 |
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Status (PBDB) | extinct |
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Taxon Size (PBDB) | 1 |
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First Recorded Appearance | 113 - 101 Ma Early/Lower Cretaceous |
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Last Recorded Appearance | 113 - 101 Ma Early/Lower Cretaceous |
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Motility | fast-moving (based on Ammonoidea) |
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Vision | well-developed (based on Cephalopoda) |
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Diet | carnivore (based on Ammonoidea) |
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Taphonomy | aragonite (based on Ammonoidea) |
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Primary Reference (PBDB) | N. Monks. 1999. Cladistic analysis of Albian heteromorph ammonites. Palaeontology 42(5):907-925 |
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