Source Data | |
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Rank | species (PBDB) |
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Taxonomy (PBDB) | Life : Animalia : Mollusca : Gastropoda : Cephalaspidea : Retusidae : Retusa : Retusa (Cylichnina) marylandica |
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Classification (PBDB,GBIF) | |
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Opinions (PBDB) | Name | Rank | Opinion | Evidence | Author |
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Retusa (Cylichnina) marylandica | species | belongs to Retusa (Cylichnina) | stated without evidence | Martin, 1904 |
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Taxon Size (PBDB) | 1 |
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First Recorded Appearance | 23.0 - 7.2 Ma Miocene |
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Motility | actively mobile (based on Retusidae) |
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Vision | limited (based on Gastropoda) |
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Diet | carnivore (based on Retusidae) |
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Taphonomy | aragonite (based on Gastropoda) |
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Primary Reference (PBDB) | G. C. Martin. 1904. Gastropoda. Maryland Geological Survey Miocene(Text):131-269 |
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