TaxNo: 3929Metaperrinites obsoletus
| Suborder: |
Goniatitina
|
| Superfamily: |
Shumarditoidea
|
| Family: |
Perrinitidae
|
| Genus: |
Metaperrinites
|
| Species: | obsoletus |
| Qualifier: | ss |
| Author: |
Leonova 1983,p.47
|
| Lower Boundary: |
TAP Kochusu Fm. base, 270.6 million years
|
| Upper Boundary: |
TAP Kochusu Fm.--Shindyi Fm., 268 million years
|