†superfamily Ethmocoscinoidea Zhuravleva 1957 (archaeocyath sponge)
Parent taxon: Erismacoscinina according to F. Debrenne et al. 2015
Sister taxa: Coscinoptyctoidea, Kasyricyathoidea, Mootwingeecyathoidea, Polycoscinoidea, Porocoscinoidea, Salairocyathoidea, Sigmocoscinoidea
Subtaxa: Ethmocoscinidae Tumulocoscinidae
Type: Ethmocoscinus
Ecology: stationary intermediate-level epifaunal suspension feeder
Distribution:
• Cambrian of Australia (1 collection), Morocco (3), the Russian Federation (10)
Total: 14 collections including 16 occurrences