TaxNo: 4861Martoceras timorense forma beta
| Suborder: |
Goniatitina
|
| Superfamily: |
Cycloloboidea
|
| Family: |
Vidrioceratidae
|
| Genus: |
Martoceras
|
| Species: | timorense forma beta |
| Qualifier: | ss |
| Author: |
Haniel 1915,p.96
|
| Lower Boundary: |
RIT Somohole beds base, 299 million years
|
| Upper Boundary: |
RIT Bitauni beds top, 270.6 million years
|