TaxNo: 5912Genus Nodosageceras
| Suborder: |
Prolecanitina
|
| Superfamily: |
Medlicottioidea
|
| Family: |
Medlicottiidae
|
| Subfamily: |
Episageceratinae
|
| Genus: | Nodosageceras |
| Qualifier: | ge |
| Author: |
Ruzhencev 1956,p.161
|
| Lower Boundary: |
RIT Basleo beds base, 270.6 million years
|
| Upper Boundary: |
RIT Basleo beds top, 267.5 million years
|