TaxNo: 5511Pennoceras sp.nov.
| Suborder: |
Goniatitina
|
| Superfamily: |
Gonioloboceratoidea
|
| Family: |
Wiedeyoceratidae
|
| Genus: |
Pennoceras
|
| Species: | sp.nov. |
| Qualifier: | of |
| Author: |
Boardman et al. 1994,p.62
|
| Lower Boundary: |
U Desmoinesian--Missourian [DES--MIS], 306.5 million years
|
| Upper Boundary: |
UOK Coffeyville Fm. top, 305.9 million years
|