Family Myoconchidae Newell 1957 (clam)
Full reference: N. D. Newell. 1957. Notes on certain primitive heterodont pelecypods. American Museum Novitates 1857:1-14
Parent taxon: Modiomorphoida according to A. Scholz et al. 2008
Sister taxa: Ananterodonta, Brahcylyrodesma, Carminodonta, Celtoconcha, Cycloconchacea, Dulcineaia, Eurymya, Fortowensia, Junjagiana, Modiomorphoidea, Moridunia, Neofordilla, Plicatomorpha, Rimmyjmima, Tromelinodonta
Subtaxa: none
Ecology: stationary semi-infaunal suspension feeder