TaxNo: 3933Perrinites simplicior
| Suborder: |
Goniatitina
|
| Superfamily: |
Shumarditoidea
|
| Family: |
Perrinitidae
|
| Genus: |
Perrinites
|
| Species: | simplicior |
| Qualifier: | ss |
| Author: |
Leonova 1983,p.52
|
| Lower Boundary: |
Kochusu Fm.,lower, lower--middel part, 270 million years
|
| Upper Boundary: |
TAP Shindyi Fm. top, 265.8 million years
|