TaxNo: 6656Maenioceras terebratum aff.
| Suborder: |
Anarcestina
|
| Superfamily: |
Triainoceratoidea
|
| Family: |
Maenioceratidae
|
| Genus: |
Maenioceras
|
| Species: | terebratum aff. |
| Qualifier: | af |
| Author: |
Aboussalam & Becker 2001,p.89
|
| Lower Boundary: |
MD2B--MD2C:molar.--terebratum Z. [14,30], 390 million years
|
| Upper Boundary: |
mid.--up.varcus Zone [17,00], 389 million years
|