TaxNo: 6633Genus Irdanites
| Suborder: |
Agoniatitina
|
| Superfamily: |
Mimoceratoidea
|
| Family: |
Teicherticeratidae
|
| Subfamily: |
Palaeogoniatitinae
|
| Genus: | Irdanites |
| Qualifier: | ge |
| Author: |
Klug 2001,p.506
|
| Lower Boundary: |
CZB zlichovensis Zone base [di97:10,80], 406.7 million years
|
| Upper Boundary: |
CZB zlichovensis-barrandei [12,50], 405.5 million years
|