TaxNo: 445Genus Celaeceras
| Suborder: |
Agoniatitina
|
| Superfamily: |
Agoniatitoidea
|
| Family: |
Auguritidae
|
| Genus: | Celaeceras |
| Qualifier: | ge |
| Author: |
Hyatt 1884,p.312
|
| Lower Boundary: |
CZB praecursor Zone base [12,10], 406.4 million years
|
| Upper Boundary: |
CNG Lower--Middle Tangxiang Fm., 405.1 million years
|