TaxNo: 7071Paramexicoceras sp.
| Suborder: |
Goniatitina
|
| Superfamily: |
Cycloloboidea
|
| Family: |
Cyclolobidae
|
| Subfamily: |
Kufengoceratinae
|
| Genus: |
Paramexicoceras
|
| Species: | sp. |
| Qualifier: | in |
| Author: |
div. authors
|
| Lower Boundary: |
Wuchiapingian--Changhsingian [DZH--CHX], 253.8 million years
|
| Upper Boundary: |
Permian--Triassic (Induan base), 251 million years
|