TaxNo: 6822Posttornoceras contiguum aff.
| Suborder: |
Tornoceratina
|
| Superfamily: |
Tornoceratoidea
|
| Family: |
Posttornoceratidae
|
| Subfamily: |
Posttornoceratinae
|
| Genus: |
Posttornoceras
|
| Species: | contiguum aff. |
| Qualifier: | af |
| Author: |
Becker 1995,p.620
|
| Lower Boundary: |
UD3B--UD3C:(delphinus Zone base) [14,55], 368 million years
|
| Upper Boundary: |
UD4B--UD4C: serpentina Zone base [16,45], 366.4 million years
|