Bivalvia - Cardiida - Cardiidae

Alternative combination: Cardium hemimeris

Full reference: R. Tate. 1887. The Lamellibranchs of the older Tertiary of Australia (Part 2). Transactions and Proceedings of the Royal Society of South Australia 9:142-189

Belongs to Pratulum according to T. A. Darragh 1970

Sister taxa: Pratulum antisemigranulatum, Pratulum victoriae

Ecology: facultatively mobile infaunal suspension feeder