†suborder Gymnosomata Blainville 1824 (snail)

Gastropoda - Pteropoda

Parent taxon: Pteropoda according to P. Bouchet et al. 2017

See also Beesley 1998

Sister taxa: Euthecosomata, Pseudothecosomata

Subtaxa: Clionidae Cliopsidae Notobranchaeidae Pneumodermatidae

View classification

Ecology: epifaunal

Distribution:

• Quaternary of Italy (3 collections)

• Miocene of Peru (2)

• Eocene of Mexico (3)

• Cretaceous of Argentina (1)

• Devonian of France (1)

Total: 10 collections each including a single occurrence

Show more details