TaxNo: 5636Genus Trevoneites
| Suborder: |
Tornoceratina
|
| Superfamily: |
Tornoceratoidea
|
| Family: |
Tornoceratidae
|
| Subfamily: |
Parodiceratinae
|
| Genus: | Trevoneites |
| Qualifier: | ge |
| Author: |
Becker & House 1994,p.98
|
| Lower Boundary: |
MD1F--MD2A:Maenioceras RZ base [08,10], 392.5 million years
|
| Upper Boundary: |
mid.--up.varcus Zone [17,00], 389 million years
|