†suborder Silesunionina Skawina and Dzik 2011 (clam)
Full reference: A. Skawina and J. Dzik. 2011. Umbonal musculature and relationships of the Late Triassic filibranch unionoid bivalves. Zoological Journal of the Linnean Society 163:863-883
Parent taxon: Unionida according to A. Skawina and J. Dzik 2011
Sister taxa: Actinodontophoroidea, Amblemidae, Archanodontacea, Archanodontoidea, Carydioidea, Etherioidea, Hyriidina, Protelliptio, Silesunionidina, Tihkia, Unionidina
Subtaxa: Silesunionidae Unionellidae
Ecology: facultatively mobile infaunal suspension feeder
Distribution: found only at Krasiejów locality (lower) (Triassic of Poland)