†family Bipallicyathidae Debrenne et al. 1989 (archaeocyath sponge)
Archaeocyatha - Ajacicyathida - Bipallicyathidae
Parent taxon: Bronchocyathoidea according to F. Debrenne et al. 2015
Sister taxa: Ajacicyathidae, Bronchocyathidae, Densocyathidae, Ethmocyathidae, Sajanocyathidae
Subtaxa: Bipallicyathus Heckericyathus
Type: Bipallicyathus
Ecology: stationary intermediate-level epifaunal suspension feeder
Distribution:
• Cambrian of Mongolia (2 collections), the Russian Federation (6)
Total: 8 collections including 11 occurrences