TaxNo: 5744Genus Stenopharciceras
| Suborder: |
Anarcestina
|
| Superfamily: |
Triainoceratoidea
|
| Family: |
Pharciceratidae
|
| Genus: | Stenopharciceras |
| Qualifier: | ge |
| Author: |
Montesinos & Henn 1986,p.64
|
| Lower Boundary: |
cristatus--disparilis Zone [18,70], 386.8 million years
|
| Upper Boundary: |
Givetian--Frasnian [GIV--FRS], 385.3 million years
|