| link
|
From
|
To
|
Geolocation
|
Author - title
|
Year
|
|---|---|---|---|---|---|
| details | Early Kazanian | USSR(Orenburg) | Gayazova,A.L. Spore-pollen complexes from the Lower Kazanian deposits of the Orenburg District. | 1974 | |
| details | Late Permian | USSR(Mangyshlak ASSR) | Nuralin,N.N. et al. On the stratigraphy of Mangyshlak Karatair | 1979 |