TaxNo: 5242Genus Menneroceras
| Suborder: |
Goniatitina
|
| Superfamily: |
Neoicoceratoidea
|
| Family: |
Metalegoceratidae
|
| Subfamily: |
Metalegoceratinae
|
| Genus: | Menneroceras |
| Qualifier: | gy |
| Author: |
Andrianov 1985,p.127
|
| Valid: | Juresanites Maximova,1940,p.862 |
| Lower Boundary: |
Gzhelian--Asselian [C--P], 299 million years
|
| Upper Boundary: |
Asselian--Sakmarian [ASS--SAK], 294.6 million years
|