†family Margaritariidae Vokes 1964 (clam)
Bivalvia - Pholadomyida - Margaritariidae
Parent taxon: Pholadomyoidea according to J. G. Carter et al. 2011
See also Bouchet et al. 2010, Nevesskaja 2009 and Vokes 1980
Sister taxa: Aksumya, Arenigomyidae, Barcoona, Chaenomyidae, Pholadomyidae, Sphenolium, Ucumariidae
Subtaxa: Margaritaria
Ecology: facultatively mobile infaunal suspension feeder
Distribution: