Ptychaspididae
| Ptychaspididae | |
|---|---|
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | †Trilobita |
| Order: | †Asaphida |
| Superfamily: | †Dikelokephaloidea |
| Family: | †Ptychaspididae Raymond, 1924 |
| Genera | |
| |
Ptychaspididae is a family of trilobites, containing the following genera:[1]
References[edit]
- ^ S. M. Gon III. "Order Asaphida". Retrieved November 21, 2010.
 | This Asaphida-related article is a stub. You can help Wikipedia by expanding it. |