TaxNo: 1587Ruanites patulus
| Suborder: |
Agoniatitina
|
| Superfamily: |
Mimoceratoidea
|
| Family: |
Mimosphinctidae
|
| Subfamily: |
Anetoceratinae
|
| Genus: |
Ruanites
|
| Species: | patulus |
| Qualifier: | ss |
| Author: |
Ruan 1981,p.21
|
| Lower Boundary: |
CNG Tangdin Fm. base, 406.4 million years
|
| Upper Boundary: |
CNG Tangdin Fm.--Lower Tangxiang Fm., 405.8 million years
|