†family Vologdinocyathidae Yaroshevich 1957 (archaeocyath sponge)
Archaeocyatha - Ajacicyathida - Vologdinocyathidae
Parent taxon: Erbocyathoidea according to F. Debrenne et al. 2015
Sister taxa: Erbocyathidae, Peregrinicyathidae, Tegerocyathidae
Subtaxa: Gumbycyathus Inacyathella Kordecyathus Sanarkophyllum Syringocyathus Vologdinocyathus
Type: Vologdinocyathus
Ecology: stationary intermediate-level epifaunal suspension feeder
Distribution:
• Cambrian of Antarctica (2 collections), Morocco (1), the Russian Federation (17), Spain (1), United States (1: California)
Total: 22 collections including 34 occurrences