TaxNo: 59Family Anetoceratidae
| Suborder: |
Agoniatitina
|
| Superfamily: |
Mimoceratoidea
|
| Family: | Anetoceratidae |
| Qualifier: | fy |
| Author: |
Ruzhencev 1957,p.54
|
| Valid: | Mimosphinctidae Erben,1953, p.181 |
| Lower Boundary: |
LD3B base:Anetocer.Range Z. base [12,10], 406.4 million years
|
| Upper Boundary: |
Gyroceratites gracilis RZ base [13,80], 404 million years
|