TaxNo: 1493Mzerrebites juvenocostatus+
| Suborder: |
Anarcestina
|
| Superfamily: |
Triainoceratoidea
|
| Family: |
Pharciceratidae
|
| Subfamily: |
Pharciceratinae
|
| Genus: |
Mzerrebites
|
| Species: | juvenocostatus+ |
| Qualifier: | ss |
| Author: |
Bensaïd 1974,p.107
|
| Lower Boundary: |
mid.--up.varcus Zone [17,00], 389 million years
|
| Upper Boundary: |
MAR one alpha 1-- one alpha 2 of Bensaid, 388 million years
|