Genus IDOCERAS
Kingdom / Phylum . . . . . . . . . Class / Subclass / Infraclass Division / Superorder / Order Suborder / Infraorder . . . . . . Superfamily / Family . . . . . . . Subfamily / Genus . . . . . . . . .	Animalia / Mollusca Cephalopoda / Ammonoidea / n.a. n.a. / n.a. / Ammonitida Ammonitina / n.a. Perisphinctoidea / Perisphinctidae Idoceratinae / Idoceras
Age: Distribution:	Late Jurassic Global except Australia and Antarctica
Depicted on: Meter Franking, Pottenstein, German Federal Republic, 2000 SHOW SCAN, Meter Franking, Pottenstein, German Federal Republic, 2002 SHOW SCAN.