TaxNo: 6057Genus Waagenia
| Suborder: |
Goniatitina
|
| Superfamily: |
Cycloloboidea
|
| Family: |
Vidrioceratidae
|
| Genus: | Waagenia |
| Qualifier: | gh |
| Author: |
Krotov 1885,p.205
|
| Valid: | Martoceras vel Stacheoceras |
| Lower Boundary: |
Sakmarian--Artinskian [SAK--ART], 284.4 million years
|
| Upper Boundary: |
Roadian--Wordian (Murgabian) [ROA--WOR], 268 million years
|