Superorder Nuculaniformii Carter et al. 2000 (clam)
Parent taxon: Protobranchia according to J. G. Carter et al. 2011
Sister taxa: Antactinodiontidae, Nuculiformii, Sareptoidea, Solemyoida, Zeehania
Subtaxa: Afghanodesmatida Nuculanida
Ecology: facultatively mobile infaunal suspension feeder