LocNo: 7967Baktysai Formation (Late Viséan).
| Country: |
Kazakhstan
|
| Province: |
Kyzylorda Region
|
| Locality: |
Greater Karatau Zhankurgan section
|
| Layer: | Baktysai Formation (Late Viséan). |
| Lower Boundary: |
Up.Visean Goniatites BZ base [up.VIS], 333.5 million years
|
| Upper Boundary: |
RUS Nm1a1 base, Hypergon.-Ferganoc. GZ, 327.8 million years
|
| Georeference: |