TaxNo: 6661Gyroceratites sp.A
| Suborder: |
Agoniatitina
|
| Superfamily: |
Mimoceratoidea
|
| Family: |
Mimoceratidae
|
| Genus: |
Gyroceratites
|
| Species: | sp.A |
| Qualifier: | of |
| Author: |
Göddertz 1989,p.71
|
| Lower Boundary: |
LD3C--LD3D: Anetoceras Range Zone top, 405.5 million years
|
| Upper Boundary: |
Zlichovian--Dalejan (l.--u.Ems.) [14,20], 404 million years
|