Calymenina
| Calymenina Temporal range: | |
|---|---|
| Colpocoryphe grandis (Calymenidae) | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | †Trilobita |
| Order: | †Phacopida |
| Suborder: | †Calymenina |
| Families | |
| |
Calymenina is a suborder of the trilobite order Phacopida.