TaxNo: 1617Gyroceratites angulatus
| Suborder: |
Agoniatitina
|
| Superfamily: |
Mimoceratoidea
|
| Family: |
Mimoceratidae
|
| Genus: |
Gyroceratites
|
| Species: | angulatus |
| Qualifier: | ss |
| Author: |
Erben 1960,p.79
|
| Lower Boundary: |
LD3C--LD3D: Anetoceras Range Zone top, 405.5 million years
|
| Upper Boundary: |
DEH Hasselfelde Lst. top, 398 million years
|