Asaphus
| Asaphus Temporal range: | |
|---|---|
 | |
| A. latus | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Clade: | †Artiopoda |
| Class: | †Trilobita |
| Order: | †Asaphida |
| Family: | †Asaphidae |
| Genus: | †Asaphus Brongniart, 1822 |
| Type species | |
| Entomostracites expansus Wahlenberg, [1818] | |
| Species | |
| |
Asaphus (/ˈæsæfʌs/) is a genus of trilobites that is known from the Lower (upper Arenig) and Middle Ordovician of northwestern Europe (Sweden, Estonia, Saint Petersburg Area).