Platyschisma ambiguum Walcott 1884 (snail)

Gastropoda - Euomphalina - Platyceratidae

Alternative combination: Orecopia ambiguum

Full reference: C. D. Walcott. 1884. Paleontology of the Eureka district. United States Geological Survey Monograph 8(8):1-298

Belongs to Platyschisma according to C. D. Walcott 1884

See also McAllister 1974

Sister taxa: Platyschisma applanatum, Platyschisma barrisi, Platyschisma cirroides, Platyschisma depressa, Platyschisma depressum, Platyschisma helicoides, Platyschisma infima, Platyschisma laudoni, Platyschisma lingua, Platyschisma missouriensis, Platyschisma ovoidea, Platyschisma rotundatum, Platyschisma vitrea

Type specimen: USNM 13496

Ecology: passively mobile epifaunal coprophage

Distribution:

• Devonian of United States (2: California collections)

Total: 2 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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