Genus

Protocardia Beyrich, 1845

Luokittelu

Organism group	Biota
Kingdom	Animalia
Phylum	Mollusca
Class	Bivalvia
Subclass	Heterodonta
Order	Cardiida
Family	Cardiidae
Genus	Cardium
	Protocardia
Species	concinna

See also

Paleobiology Database