†family Geocyathidae Debrenne 1964 (archaeocyath sponge)
Archaeocyatha - Ajacicyathida - Geocyathidae
Parent taxon: Tumulocyathoidea according to F. Debrenne et al. 2015
Sister taxa: Konjuschkovicyathidae, Sanarkocyathidae, Tumulocyathidae
Subtaxa: Geocyathus
Type: Geocyathus
Ecology: stationary intermediate-level epifaunal suspension feeder
Distribution:
• Cambrian of the Russian Federation (25 collections)
Total: 25 collections including 51 occurrences