TaxNo: 4076Genus Cymaclymenia
| Suborder: |
Clymeniina
|
| Superfamily: |
Cyrtoclymenioidea
|
| Family: |
Cymaclymeniidae
|
| Genus: | Cymaclymenia |
| Qualifier: | ge |
| Author: |
Hyatt 1884,p.314
|
| Lower Boundary: |
UD4B--UD4C: serpentina Zone base [16,45], 366.4 million years
|
| Upper Boundary: |
Devonian--Carboniferous Boundary [DCB], 359.2 million years
|