Asaphidae
| Asaphidae Temporal range: | |
|---|---|
| Asaphus latus | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | †Trilobita |
| Order: | †Asaphida |
| Superfamily: | †Asaphoidea |
| Family: | †Asaphidae Burmeister, 1843 |
| Subfamilies | |
| |
Asaphidae is a family of asaphid trilobites. Although the first genera originate in Upper Cambrian marine strata, the family becomes the most widely distributed and most species-rich trilobite family during the Ordovician. 754 species assigned to 146 genera are included in Asaphidae.