TaxNo: 139Genus Convoluticeras
| Suborder: |
Agoniatitina
|
| Superfamily: |
Mimoceratoidea
|
| Family: |
Teicherticeratidae
|
| Subfamily: |
Teicherticeratinae
|
| Genus: | Convoluticeras |
| Qualifier: | ge |
| Author: |
Erben 1960,p.67
|
| Lower Boundary: |
LD3B base:Anetocer.Range Z. base [12,10], 406.4 million years
|
| Upper Boundary: |
DEH Hasselfelde Lst. top, 398 million years
|