TaxNo: 6069Genus Mesoglyphioceras
| Suborder: |
Goniatitina
|
| Superfamily: |
Goniatitoidea
|
| Family: |
Goniatitidae
|
| Genus: | Mesoglyphioceras |
| Qualifier: | gy |
| Author: |
Pareyn 1962,p.152
|
| Valid: | Lusitanoceras Pareira de Sousa,1923 |
| Lower Boundary: |
DER Go beta--gamma, granos.base [P1--P2], 328.2 million years
|
| Upper Boundary: |
ESC Alba Fm. Aguasalio 4b--5, 327.2 million years
|