Genus ASAPHUS | |
| 
Kingdom / Phylum . . . . . . . . Class / Subclass / Infraclass Division / Superorder / Order Suborder / Infraorder . . . . . Superfamily / Family . . . . . . Subfamily / Genus . . . . . . . .  | 
Animalia / Arthropoda Trilobita / Libristoma / n.a. n.a. / n.a. / Asaphida n.a. / n.a. n.a. / Asaphidae n.a. / Asaphus  | 
| Age: Distribution:  | 
Ordovician South America, Europe, Asia, Australia  | 
Depicted on:Åland, 1996 (0,40 M., fossil)Guinea, 2023 (M.S.) Mozambique, 2019 (position 2 of sheet)  | |