Genus

Hildoceras

Luokittelu

Organism group	Biota
Kingdom	Animalia
Phylum	Mollusca
Class	Cephalopoda
Subclass	Ammonoidea
Order	Ammonitida
Family	Hildoceratidae
Genus	Harpoceras
	Hildoceras
Species	bifrons

See also

Paleobiology Database