Genus STEPHANOCERAS | |
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. Stephanoceratoidea / Stephanoceratidae Stephanoceratinae / Stephanoceras |
Age: Distribution: |
Late Jurassic North America, South America, Europe, Northern Africa, Asia |
Depicted on:Soviet Union, 1990, at left on FDC, S. (Skirroceras) macer.![]() |