| details |
Late Permian |
|
USSR(Magadan Oblast) |
Gor,Y.G. et al. New stratigraphic data on the Upper Permian Layers of the Middle Part of the Lower Tunguska River. |
1966 |
| details |
Late Permian |
|
USSR(Magadan Oblast) |
Dibner,A.F. The stratigraphic significance of miospores from layers of the Tunguska Series, disclosed in borehole 9-K (Lower Tunguska River). |
1968 |
| details |
Permian |
|
USSR(Yakut ASSR) |
Petrova,E.K. Method of morphological tabulation of the Permian miospores Infraturmae Apiculati (Bennie et Kidston, 1886) R. Potone et Kremp, 1954. |
1975 |
| details |
Permian |
|
USSR(WSL) |
Ishchenko,A.M. Spores and pollen of Lower Carboniferous deposits of the Western extension of the Donetz Basin and their values for stratigraphy. |
1956 |
| details |
Kazanian |
|
Russian Platform |
Koloda,N.A. et al. Analogue of the Ufimian, Kazanian and Tatarian Stages of Russia in North - Western China based on miospores and bivalves. |
1996 |