Miodontiscus Dall 1903 (clam)
Bivalvia - Carditida - Carditidae
Alternative spelling: Venericardia (Miodontiscus)
Parent taxon: Carditidae according to E. J. Moore 1992
Sister taxa: Ainicardita, Cardiocardita, Cardita, Carditamera, Carditamerinae, Carditesinae, Carditinae, Crassicardia, Glans, Gujocardita, Ludbrookia, Lunulicardita, Maghrebella, Miodomeridinae, Pleuromeris, Thecaliinae, Venericardiinae, Venericardinae, Vetericardiella, Xenocardita
Subtaxa: Miodontiscus prolongatus
Ecology: facultatively mobile infaunal suspension feeder