TaxNo: 5154Family Anderssonoceratidae
| Suborder: |
Otoceratina
|
| Family: | Anderssonoceratidae |
| Qualifier: | fa |
| Author: |
Ruzhencev 1959,p.57
|
| Lower Boundary: |
Anderssonoceras/Prototoceras base, 260.4 million years
|
| Upper Boundary: |
Anderssonoc./Prototoc.--Araxoc./Kongl., 258 million years
|