†Pirsila obtusa Stephenson 1953 (snail)
Gastropoda - Architectibranchia - Acteonidae
PaleoDB taxon number: 61767
Belongs to Pirsila according to L. W. Stephenson 1953
Sister taxa: Pirsila decora, Pirsila simpla, Pirsila tensa
Ecology: epifaunal carnivore