Family Spiratellidae Dall 1921 (snail)
Gastropoda - Pteropoda - Spiratellidae
Parent taxon: Euthecosomata according to F. E. Eames 1952
Sister taxa: none
Subtaxa: Spiratella
Ecology: epifaunal
Distribution:
• Miocene of Azerbaijan (2 collections), France (1)
• Oligocene of the Netherlands (1)
• Eocene of New Zealand (2), Pakistan (1), the United Kingdom (3), United States (1: Alabama)
• Paleocene of Australia (2)
Total: 13 collections including 16 occurrences