Bivalvia - Cardiida - Cardiidae
Alternative combinations: Cardium (Trachycardium) kinsmarae, Cardium kinsmarae
Belongs to Trachycardium according to A. I. Kafanov et al. 2001
Sister taxa: Cardium (Trachycardium) greenhoughi, Cardium (Trachycardium) minbuense, Cardium (Trachycardium) protosubrugosum, Cardium (Trachycardium) riachuelense, Cardium (Trachycardium) sindiense, Trachycardium (Dallocardia), Trachycardium (Mexicardia), Trachycardium (Phlogocardia), Trachycardium (Trachycardium), Trachycardium cotteri, Trachycardium enode, Trachycardium eufaulensis, Trachycardium eversum, Trachycardium halaense, Trachycardium lacunosum, Trachycardium mollyni, Trachycardium multiradiatum, Trachycardium muricatum, Trachycardium planicostata, Trachycardium puelchum, Trachycardium thalassium
Ecology: facultatively mobile infaunal suspension feeder