TaxNo: 2967Metadimorphoceras heterodivisum
| Suborder: |
Goniatitina
|
| Superfamily: |
Dimorphoceratoidea
|
| Family: |
Dimorphoceratidae
|
| Subfamily: |
Glyphiolobinae
|
| Genus: |
Metadimorphoceras
|
| Species: | heterodivisum |
| Qualifier: | ss |
| Author: |
Ruan 1981,p.208
|
| Lower Boundary: |
CNG Qixu 13 base, 320 million years
|
| Upper Boundary: |
CNG Qixu 15--16, 313 million years
|