TaxNo: 6310Owenoceras? shuichengense
| Suborder: |
Goniatitina
|
| Superfamily: |
Gastrioceratoidea
|
| Family: |
Gastrioceratidae
|
| Genus: |
Owenoceras?
|
| Species: | shuichengense |
| Qualifier: | sn |
| Author: |
Yang 1978,p.176
|
| Lower Boundary: |
Langsettian--Duckmantian, Westphal.A--B, 311.3 million years
|
| Upper Boundary: |
Duckmantian--Bolsovian, Westphal.B--C, 310.6 million years
|