TaxNo: 5428Genus Clauseniceras
| Suborder: |
Anarcestina
|
| Superfamily: |
Beloceratoidea
|
| Family: |
Gephuroceratidae
|
| Subfamily: |
Gephuroceratinae
|
| Genus: | Clauseniceras |
| Qualifier: | ge |
| Author: |
Becker & House 1993,p.114
|
| Lower Boundary: |
UD1I--UD1J:tripart.--N.paradoxum [04,20], 377.5 million years
|
| Upper Boundary: |
UD1K--UD1L:varicos.--C.holzapfeli [05,35, 375.1 million years
|