| details |
Permian |
|
USSR(Siberia) |
Lyuber,A.A. Correlation by means of spores of coal bearing Upper Paleozoic deposits of the Kuznetsk and Minussinsk Basins |
1939 |
| details |
Permian |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 2 |
1958 |
| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 2 |
1958 |
| details |
Permian |
|
USSR(Taymyr Nat.Okrug) |
Dibner,A.F. On the age of the Upper Paleozoic deposits of the Nordvik Region according to data from palynological analysis |
1958 |
| details |
Late Permian |
|
USSR(Taymyr Nat.Okrug) |
Dibner,A.F. On the age of the Upper Paleozoic deposits of the Nordvik Region according to data from palynological analysis |
1958 |
| details |
Late Permian |
|
USSR(Krasnoyarsk Kray) |
Polkin,Y.I. On the stratigraphy of the extrusive complex of the Trappean Formation of the northwestern part of the Siberian Platform. (In: Collection of Papers on the geology of the Arctic. F.G.Markova, editor) |
1959 |