†family Robertocyathidae Rozanov 1969 (archaeocyath sponge)
Archaeocyatha - Ajacicyathida - Robertocyathidae
Parent taxon: Pretiosocyathoidea according to F. Debrenne et al. 2015
Sister taxon: Pretiosocyathidae
Subtaxa: Mattajacyathus Robertocyathus Urcyathella
Type: Robertocyathus
Ecology: stationary intermediate-level epifaunal suspension feeder
Distribution:
• Cambrian of Australia (1 collection), the Russian Federation (9)
Total: 10 collections including 12 occurrences