TaxNo: 5748Genus Petteroceras
| Suborder: |
Anarcestina
|
| Superfamily: |
Triainoceratoidea
|
| Family: |
Petteroceratidae
|
| Genus: | Petteroceras |
| Qualifier: | ge |
| Author: |
Bogoslovsky 1962,p.345
|
| Lower Boundary: |
mid.--up.varcus Zone [17,00], 389 million years
|
| Upper Boundary: |
AUW Frasnian A--B, 384.6 million years
|