†family Pyxidocyathidae Vologdin 1864 (cribricyath sponge)
Cribricyatha - Cribricyathida - Pyxidocyathidae
Parent taxon: Pyxidocyathoidea according to A.Y. Zhuravlev and P.D. Kruse 2015
Sister taxa: none
Subtaxa: Dolichocyathus Lucyathus Szecyathus
Type: Szecyathus
Ecology: stationary epifaunal suspension feeder
Distribution:
• Cambrian of the Russian Federation (20 collections)
Total: 20 collections each including a single occurrence