TaxNo: 1414Stenopharciceras kseirense+
| Suborder: |
Anarcestina
|
| Superfamily: |
Triainoceratoidea
|
| Family: |
Pharciceratidae
|
| Genus: |
Stenopharciceras
|
| Species: | kseirense+ |
| Qualifier: | ss |
| Author: |
Termier & Termier 1950,pl.150
|
| Lower Boundary: |
cristatus--disparilis Zone [18,70], 386.8 million years
|
| Upper Boundary: |
Givetian--Frasnian [GIV--FRS], 385.3 million years
|