†Pteridinium Gurich 1930
Parent taxon: Erniettamorpha according to J. J. Sepkoski 2002
Sister taxa: Bomakellia, Dickinsonia, Ernietta, Mialsemia, Nasepia, Phyllozoon, Spriggina, Swartpuntia, Vendia, Vendomia, Windermeria
Subtaxa: Pteridinium carolinaense, Pteridinium nenoxa, Pteridinium simplex
Type: Pteridinium simplex
Ecology: stationary intermediate-level epifaunal osmotroph