†family Pycnoidocoscinidae Debrenne 1974 (archaeocyath sponge)
Archaeocyatha - Archaeocyathida - Pycnoidocoscinidae
Parent taxon: Dictyocyathoidea according to F. Debrenne et al. 2015
Sister taxa: Claruscoscinidae, Dictyocyathidae
Subtaxa: Pycnoidocoscinus Pycnoidoscinus
Type: Pycnoidocoscinus
Ecology: stationary intermediate-level epifaunal suspension feeder
Distribution:
• Cambrian of Canada (2: Northwest Territories, Yukon collections)
Total: 2 collections each including a single occurrence