Lophocardium Fischer 1887 (cockle)
Bivalvia - Cardiida - Cardiidae
Alternative spellings: Nemocardium (Lophocardium), Protocardia (Lophocardium)
Parent taxon: Protocardiinae according to W. P. Woodring 1982
Sister taxa: Brevicardium, Frigidocardium, Globocardium, Integricardium, Jurassicardium, Leptocardia, Lyrocardium, Microcardium, Pachycardium, Pratulum, Protocardia, Tendagurium, Varicardium
Subtaxa: Lophocardium cumingii, Nemocardium (Lophocardium) gurabica
Type: Cardium cumingii
Ecology: facultatively mobile infaunal suspension feeder