Superfamily Carditoidea Fleming 1820 (clam)
Parent taxon: Heterodonta according to G. Giribet and W. Wheeler 2002
Sister taxa: Anomalodesmata, Myoida, Septibranchia
Subtaxa: none
Ecology: facultatively mobile infaunal suspension feeder
Distribution: found only at Hurricane Cliffs Locality HC 5 PDT 2005 (Triassic of Utah)