TaxNo: 5741Family Maenioceratidae
| Suborder: |
Anarcestina
|
| Superfamily: |
Triainoceratoidea
|
| Family: | Maenioceratidae |
| Qualifier: | fa |
| Author: |
Bogoslovsky 1958,p.
|
| Lower Boundary: |
ensensis--hemiansatus Zone [08,20], 391.8 million years
|
| Upper Boundary: |
MAR one alpha 1-- one alpha 2 of Bensaid, 388 million years
|