†Vicarya (Shoshiroia) Kamada 1960 (horn snail)
Gastropoda - Cerithioidea - Potamididae
Full reference: Y. Kamada. 1960. On the associated occurrence of Vicarya and Vicaryella in the Japanese Tertiary, with the first description of a Paleogene species of Vicarya from Japan. Science Reports, Tohoku University 4:281-295
Parent taxon: Vicarya according to Y. Kamada 1960
Sister taxa: Vicarya callosa, Vicarya fusiformis, Vicarya verneuili, Vicarya yokoyamai
Subtaxa: Vicarya (Shoshiroia) yabei
Ecology: epifaunal grazer
Distribution:
• Eocene of Japan (2 collections)
Total: 2 collections each including a single occurrence