†family Porocoscinidae Debrenne 1964 (archaeocyath sponge)
Archaeocyatha - Ajacicyathida - Porocoscinidae
Parent taxon: Porocoscinoidea according to F. Debrenne et al. 2015
Sister taxa: Rozanovicyathidae, Tatijanaecyathidae
Subtaxa: Geniculicyathus Porocoscinus Tubicoscinus
Type: Porocoscinus
Ecology: stationary intermediate-level epifaunal suspension feeder
Distribution:
• Cambrian of China (1 collection), Italy (8), Morocco (1), the Russian Federation (2), Spain (2)
Total: 14 collections including 21 occurrences