TaxNo: 4069Genus Cyrtoclymenia
| Suborder: |
Clymeniina
|
| Superfamily: |
Cyrtoclymenioidea
|
| Family: |
Cyrtoclymeniidae
|
| Genus: | Cyrtoclymenia |
| Qualifier: | ge |
| Author: |
Hyatt 1884,p.313
|
| Lower Boundary: |
UD3B--UD3C:(delphinus Zone base) [14,55], 368 million years
|
| Upper Boundary: |
UD6E--UD6F:Cym.nigra--A.prorsum [19,40], 360 million years
|