TaxNo: 4265Anthracoceratites deansi+
| Suborder: |
Goniatitina
|
| Superfamily: |
Dimorphoceratoidea
|
| Family: |
Anthracoceratidae
|
| Genus: |
Anthracoceratites
|
| Species: | deansi+ |
| Qualifier: | ss |
| Author: |
Ramsbottom 1970,p.57
|
| Lower Boundary: |
GBY R2a--R2b(Ph.gracilis--Bil.bilinguis), 314.8 million years
|
| Upper Boundary: |
GBY R2b (eometabilinguis--metabilinguis), 314.4 million years
|