TaxNo: 3930Metaperrinites medius
| Suborder: |
Goniatitina
|
| Superfamily: |
Shumarditoidea
|
| Family: |
Perrinitidae
|
| Genus: |
Metaperrinites
|
| Species: | medius |
| Qualifier: | ss |
| Author: |
Leonova 1983,p.49
|
| Lower Boundary: |
TAP Kochusu Fm. base, 270.6 million years
|
| Upper Boundary: |
Kochusu Fm., upper, lower--middel part, 268.9 million years
|