Calymenina
| Calymenina Temporal range:  | |
|---|---|
| Colpocoryphe grandis (Calymenidae) | |
| Scientific classification   | |
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Clade: | †Artiopoda | 
| Class: | †Trilobita | 
| Order: | †Phacopida | 
| Suborder: | † | 
| Families | |
| 
 | |
Calymenina is a suborder of the trilobite order Phacopida.[1]
References
- ^ Sam Gon III. "Order Phacopida". Retrieved November 13, 2010.