TaxNo: 6116Roadoceras haacki
| Suborder: |
Goniatitina
|
| Superfamily: |
Neoicoceratoidea
|
| Family: |
Paragastrioceratidae
|
| Subfamily: |
Pseudogastrioceratinae
|
| Genus: |
Roadoceras
|
| Species: | haacki |
| Qualifier: | ss |
| Author: |
Miller 1944,p.90
|
| Lower Boundary: |
MXC La Difunta--La Colorada beds base, 263 million years
|
| Upper Boundary: |
MXC La Colorada beds top, 258 million years
|