Bivalvia - Cardiida - Cardiidae

Alternative combinations: Acanthocardia (Schedocardia) hatchetigbeensis, Cardium hatchetigbeensis, Plagiocardium (Schedocardia) hatchetigbeensis

Belongs to Schedocardia according to W. P. Woodring 1982

Sister taxa: Schedocardia gatunensis, Schedocardia juncea

Type specimen: USNM 638802, a shell

Ecology: facultatively mobile infaunal suspension feeder