TaxNo: 5639Subfamily Anetoceratinae
| Suborder: |
Agoniatitina
|
| Superfamily: |
Mimoceratoidea
|
| Family: |
Mimosphinctidae
|
| Subfamily: | Anetoceratinae |
| Qualifier: | fs |
| Author: |
Ruzhencev 1957, p.54
|
| Lower Boundary: |
LD3B base:Anetocer.Range Z. base [12,10], 406.4 million years
|
| Upper Boundary: |
CZB elegans--cancellata Zone [14,20], 404 million years
|