TaxNo: 4232Cancelloceras (Cancelloceras) cancellatum+
| Suborder: |
Goniatitina
|
| Superfamily: |
Gastrioceratoidea
|
| Family: |
Gastrioceratidae
|
| Genus: |
Cancelloceras
|
| Subgenus: |
Cancelloceras
|
| Species: | cancellatum+ |
| Qualifier: | ss |
| Author: |
Bisat 1923,p.47
|
| Lower Boundary: |
GBY R2--G1 (superbiling.--C.cancellatum), 313.8 million years
|
| Upper Boundary: |
GBY cancellatum--rurae, 313.6 million years
|