details |
Roadian |
Wordian |
Canada(Arctic) |
Utting,J. Palynostratigraphy of Permian and Lower Triassic Rocks, Sverdrup Basin, Canadian Arctic Archipelago |
1994 |
details |
Roadian |
Wordian |
Canada(Arctic) |
Utting,J. et al. Late Permian palynomorph assemblages from Ufimian and Kazanian sequences in Russia, and comparison with Roadian and Wordian assemblages from the Canadian Arctic |
1997 |
details |
Roadian |
Ufimian |
Barents Sea |
Grigoriev,M. et al. Sedimentology, palynostratigraphy, palynofacies and thermal maturity of Upper Permian rocks of Kolguyev Island, Barents Sea Russia |
1998 |
details |
Roadian |
|
Canada(Arctic) |
Utting,J. Paleozoic spores and pollen. Chapter 18F Illustrations of Permi spores and pollen. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
details |
Roadian |
Wuchiapingian |
Antarctica |
LindstrŠ¶m,S. Palynology of Permian shale, clay and sandstone clasts from the Basen till in northern Vestfjella, Dronning Maud Land |
2005 |
details |
Tatarian |
|
USSR(Russian Platform) |
Molin,V.A. et al. The palynological basis for zonation and correlation of geological sections |
1986 |
details |
Tatarian |
|
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 |
details |
Tatarian |
|
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 |
details |
Tatarian |
|
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 |