†family Usloncyathidae Fonin 1966 (archaeocyath sponge)
Archaeocyatha - Archaeocyathida - Usloncyathidae
Parent taxon: Usloncyathoidea according to F. Debrenne et al. 2015
Sister taxa: none
Subtaxa: Kechikacyathus Usloncyathus Zunyicyathus
Type: Usloncyathus
Ecology: stationary intermediate-level epifaunal suspension feeder
Distribution:
• Cambrian of Australia (2 collections), Canada (2: British Columbia), China (1), Mongolia (1), the Russian Federation (5)
Total: 11 collections including 15 occurrences