TaxNo: 178Muensteroceras pfefferae
| Suborder: |
Goniatitina
|
| Superfamily: |
Pericycloidea
|
| Family: |
Muensteroceratidae
|
| Genus: |
Muensteroceras
|
| Species: | pfefferae |
| Qualifier: | ss |
| Author: |
Miller & Werner 1942,p.480
|
| Lower Boundary: |
UIL Fern Glen Fm. base, 349 million years
|
| Upper Boundary: |
UIL Fern Glen Fm. top, 339 million years
|