†order Spongillida Manconi and Pronzato 2002 (demosponge)
Parent taxon: Heteroscleromorpha according to A. Pisera et al. 2016
Sister taxa: none
Subtaxa: Spongillidae
Ecology: stationary intermediate-level epifaunal suspension feeder
Distribution:
• Quaternary of Canada (1: British Columbia collection)
• Blancan of United States (1: Oregon)
• Pliocene to Pleistocene of Ethiopia (1)
• Eocene of Canada (1: Lac de Gras)
• Jurassic of United States (1: Colorado)
Total: 5 collections including 6 occurrences