Retusa (Cylichnina) Monterasato 1884 (snail)

Gastropoda - Opisthobranchia - Retusidae

Alternative spelling: Cylichnina

Parent taxon: Retusa according to O. Mandic and F. F. Steininger 2003

See also Harzhauser and Kowalke 2002, Martin 1904, Palmer and Brann 1966, Sepkoski 2002, Squires 1984, Squires 1987, Squires 1988, Todd 2001 and Turner 1938

Sister taxa: Retusa (Coleophysis), Retusa bizona, Retusa claibornensis, Retusa galba, Retusa jacksonensis, Retusa jacksonesis, Retusa obtusa, Retusa recta, Retusa yaquensis

Subtaxa: Cylichnina coelata Retusa (Cylichnina) aequiattenuata Retusa (Cylichnina) conutus Retusa (Cylichnina) galba Retusa (Cylichnina) marylandica Retusa (Cylichnina) subspissa

View classification

Ecology: epifaunal carnivore

Distribution:

• Quaternary of Portugal (1 collection)

• Pliocene of Belgium (2), Venezuela (2)

• Miocene of Algeria (1), Austria (2), Brazil (2), Denmark (1), Germany (34), Iran (3), Kazakhstan (1), the Netherlands (2), Panama (8), United States (12: California, Maryland, Oregon)

• Oligocene of Belgium (3), France (9)

• Eocene of Jamaica (1), Pakistan (1), Panama (1), the United Kingdom (3), United States (58: Alabama, California, Louisiana, Mississippi, Oregon, Texas)

• Paleocene of United States (7: Alabama, California, Louisiana, Texas)

• Cretaceous of United States (4: California)

Total: 158 collections including 182 occurrences

Show more details