TaxNo: 5249Genus Bransonoceras
| Suborder: |
Goniatitina
|
| Superfamily: |
Neoicoceratoidea
|
| Family: |
Metalegoceratidae
|
| Subfamily: |
Metalegoceratinae
|
| Genus: | Bransonoceras |
| Qualifier: | ge |
| Author: |
Miller & Parizek 1948,p.354
|
| Lower Boundary: |
UTX Lower Hueco--Upper Hueco Lst., 284.4 million years
|
| Upper Boundary: |
UTX Bone Spring Fm. top, 268 million years
|