TaxNo: 2516Cravenoceratoides nitidus+
| Suborder: |
Goniatitina
|
| Superfamily: |
Neoglyphioceratoidea
|
| Family: |
Cravenoceratidae
|
| Subfamily: |
Cravenoceratinae
|
| Genus: |
Cravenoceratoides
|
| Species: | nitidus+ |
| Qualifier: | ss |
| Author: |
Phillips 1836,p.235
|
| Lower Boundary: |
GBY E2b1--E2b2 (Cr.edalensis--holmesi), 322 million years
|
| Upper Boundary: |
GBY E2b3--E2c1 C.nititoides--N.stellar.), 321 million years
|