†family Fallocyathidae Rozanov 1969 (archaeocyath sponge)
Archaeocyatha - Ajacicyathida - Fallocyathidae
Parent taxon: Ethmophylloidea according to F. Debrenne et al. 2015
Sister taxa: Carinacyathidae, Ethmophyllidae, Gloriosocyathidae, Kijacyathidae
Subtaxa: Fallocyathus Sekwicyathus Yukonocyathus
Type: Fallocyathus
Ecology: stationary intermediate-level epifaunal suspension feeder
Distribution:
• Cambrian of Canada (8: British Columbia, Northwest Territories, Yukon collections), Italy (1), Mongolia (1), the Russian Federation (6), Spain (2)
Total: 18 collections including 20 occurrences