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Retusa obtusa Montagu 1808 (snail)

Gastropoda - Cephalaspidea - Retusidae

PaleoDB taxon number: 94509

Alternative combination: Bulla obtusa

Belongs to Retusa according to A. J. W. Hendy et al. 2008

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

Type specimen: RAMM 4073-4087, a shell

Ecology: epifaunal carnivore

Average measurements (in mm): shell 4.00 x 2.30