†superfamily Gatagacyathoidea Debrenne and Zhuravlev 1992 (archaeocyath sponge)
Archaeocyatha - Archaeocyathida
Parent taxon: Dictyofavina according to F. Debrenne et al. 2015
Sister taxa: Keriocyathoidea, Usloncyathoidea
Subtaxa: Gatagacyathidae
Type: Gatagacyathus
Ecology: stationary intermediate-level epifaunal suspension feeder
Distribution:
• Cambrian of Canada (2: British Columbia collections), United States (1: Nevada)
Total: 3 collections each including a single occurrence