Genus GRYPHAEA
Kingdom / Phylum . . . . . . . . . Class / Subclass / Infraclass Division / Superorder / Order Suborder / Infraorder . . . . . . Superfamily / Family . . . . . . . Subfamily / Genus . . . . . . . . .	Animalia / Mollusca Bivalvia / Autolamellibranchiata / n.a. n.a. / Pteriomorphia / Pterioida n.a. / n.a. Ostreoidea / Gryphaeidae Gryphaeinae / Gryphaea
Age: Distribution:	Triassic - Oligocene Global
Depicted on: Ethiopia, 1977 (50 c., fossil, as Ostrea [Gryphea]) Luxembourg, 1984 (7 Fr., fossil) Switzerland, 1960 (20+10 c., fossil)