†suborder Capsulocyathina Zhuravelva 1964 (archaeocyath sponge)
Archaeocyatha - Capsulocyathida
Parent taxon: Capsulocyathida according to F. Debrenne et al. 2015
Sister taxa: Coscinocyathina, Cyptoporocyathus
Subtaxa: Cryptoporocyathidae Fransuasaecyathidae Thylocyathidae Tubericyathidae Tylocyathidae Uralocyathellidae
Ecology: stationary intermediate-level epifaunal suspension feeder
Distribution:
• Cambrian of Canada (4: British Columbia, Northwest Territories, Yukon collections), Italy (2), Mongolia (4), the Russian Federation (80), United States (2: Alaska, Nevada)
Total: 92 collections including 164 occurrences