Gastropoda - Ptenoglossa - Vasidae
Parent taxon: Volutacea according to E. Gliozzi and A. Malatesta 1983
See also Sohl 1964
Sister taxa: none
Subtaxa: Eovasum Lupira Ptychatractus Sceptrum Tudicla
Ecology: epifaunal carnivore
Distribution:
• Pliocene of India (1 collection)
• Miocene of Australia (1), Austria (3), France (3), Italy (2)
• Oligocene of Argentina (1)
• Eocene of Antarctica (3), Egypt (5), France (1), India (1), Jamaica (1), Saudi Arabia (1), Senegal (4), the United Kingdom (6), United States (6: Alabama, Florida, Mississippi)
• Paleocene to Eocene of United States (1: Maryland)
• Paleocene of Austria (1), Bulgaria (1), Egypt (1), Greenland (2), Pakistan (1), Poland (1), United States (11: Alabama, Maryland, Texas, Virginia)
• Cretaceous of Austria (1), Chile (1), Egypt (1), Mozambique (1), Poland (5), United States (20: Alabama, Maryland, Mississippi, Tennessee, Texas)
Total: 87 collections including 105 occurrences