†Oligoptycha Meek 1876 (snail)
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Gastropoda - Heterostropha - Ringiculidae
Alternative spelling: Cinulia (Oligoptycha)
Parent taxon: Ringiculidae according to W. P. Popenoe 1957
See also Allison 1955, Böhm 1891, Sepkoski 2002 and Sohl 1964
Sister taxa: Avellana, Biplica, Cinulia, Eriptycha, Gilbertina, Microglyphis, Ringicula, Ringinella
Subtaxa: Cinulia (Oligoptycha) bistriata Oligoptycha americana Oligoptycha corrugata Oligoptycha popenoei
Ecology: epifaunal carnivore
Distribution:
• Cretaceous of Germany (1 collection), Mexico (1), United States (21: Colorado, Maryland, Mississippi, New Jersey, Tennessee, Texas, Wyoming)
Total: 23 collections including 24 occurrences
Specimen images are retrieved through the ePANDDA API.
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