†family Fransuasaecyathidae Debrenne 1964 (archaeocyath sponge)
Archaeocyatha - Capsulocyathida - Fransuasaecyathidae
Parent taxon: Capsulocyathina according to F. Debrenne et al. 2015
Sister taxa: Cryptoporocyathidae, Thylocyathidae, Tubericyathidae, Tylocyathidae, Uralocyathellidae
Subtaxa: Fransuasaecyathus Yukonensis
Type: Fransuasaecyathus
Ecology: stationary intermediate-level epifaunal suspension feeder
Distribution:
• Cambrian of Canada (4: British Columbia, Northwest Territories, Yukon collections), Mongolia (2), the Russian Federation (29)
Total: 35 collections including 43 occurrences