Subfamily Davisianinae Egorova 1972 (snail)
Gastropoda - Seguenzioidea - Seguenziidae
Alternative spelling: Davisianidae
Parent taxon: Seguenziidae according to P. Bouchet et al. 2005
Sister taxa: Asthelysinae, Basilissa, Calliobasis, Seguenzia, Seguenziinae
Subtaxa: Davisiana Guttulinae Oligomeria Oligomeriinae Putilla Putillinae
Type: Davisiana
Ecology: epifaunal grazer
Distribution:
• Quaternary of French Polynesia (1 collection), Greenland (1)
• Pliocene of Fiji (1)
• Miocene of Fiji (1), France (1), the Marshall Islands (1), the Netherlands (1), Palau (1), the Russian Federation (1)
• Eocene of France (1)
• Cretaceous of Germany (1)
Total: 11 collections each including a single occurrence