†family Aenigmoconchidae Betekhtina 1968 (clam)
Bivalvia - Carditida - Aenigmoconchidae
Parent taxon: Crassatelloidea according to J. G. Carter et al. 2011
See also Bouchet et al. 2010 and Nevesskaja 2009
Sister taxa: Astartidae, Cardiniidae, Carditidae, Condylocardiidae, Crassatellidae, Hippopodiidae, Myophoricardiidae
Subtaxa: Aenigmoconcha
Ecology: facultatively mobile infaunal suspension feeder
Distribution: there are no occurrences of Aenigmoconchidae in the database