†family Peregrinicyathidae Zhuravleva 1967 (archaeocyath sponge)
Archaeocyatha - Ajacicyathida - Peregrinicyathidae
Parent taxon: Erbocyathoidea according to F. Debrenne et al. 2015
Sister taxa: Erbocyathidae, Tegerocyathidae, Vologdinocyathidae
Subtaxa: Peregrinicyathus
Type: Peregrinicyathus
Ecology: stationary intermediate-level epifaunal suspension feeder
Distribution:
• Cambrian of the Russian Federation (2 collections)
Total: 2 collections each including a single occurrence