TaxNo: 5749Genus Meropharciceras
| Suborder: |
Anarcestina
|
| Superfamily: |
Triainoceratoidea
|
| Family: |
Petteroceratidae
|
| Genus: | Meropharciceras |
| Qualifier: | ge |
| Author: |
Becker & House 1993,p.115
|
| Lower Boundary: |
MAR one alpha 1-- one alpha 2 of Bensaid, 388 million years
|
| Upper Boundary: |
Givetian--Frasnian [GIV--FRS], 385.3 million years
|