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