TaxNo: 1497Meropharciceras disciforme+
| Suborder: |
Anarcestina
|
| Superfamily: |
Triainoceratoidea
|
| Family: |
Petteroceratidae
|
| Genus: |
Meropharciceras
|
| Species: | disciforme+ |
| Qualifier: | ss |
| Author: |
Bensaïd 1974,p.117
|
| Lower Boundary: |
MAR one alpha 1-- one alpha 2 of Bensaid, 388 million years
|
| Upper Boundary: |
Givetian--Frasnian [GIV--FRS], 385.3 million years
|