| original |
Wordian |
|
Canada(Arctic) |
Utting,J. Palynostratigraphy of Permian and Lower Triassic Rocks, Sverdrup Basin, Canadian Arctic Archipelago |
1994 |
| details |
Kazanian |
|
Barents Sea |
Nilsson,I. et al. Permian stratigrapahy of the Svalis Dome, South-Western Barents |
1996 |
| details |
Wordian |
|
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 |
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 |
Tatarian |
|
Russia(European) |
Shelekhova,M.N. Correlation of the East European Platform Tatarian sediments on palynofloristics data |
1997 |
| details |
Kazanian |
|
Barents Sea |
Grigoriev,M. et al. Sedimentology, palynostratigraphy, palynofacies and thermal maturity of Upper Permian rocks of Kolguyev Island, Barents Sea Russia |
1998 |
| details |
Wordian |
|
Canada(Arctic) |
Ouyang,S. A brief discussion on the occurrences of Scutasporites unicus and Lueckisporites virkkiae Complexes in the Northern Hemisphere. |
1999 |
| details |
Wordian |
|
Greenland |
Ouyang,S. A brief discussion on the occurrences of Scutasporites unicus and Lueckisporites virkkiae Complexes in the Northern Hemisphere. |
1999 |
| details |
Wordian |
|
Russia |
Ouyang,S. A brief discussion on the occurrences of Scutasporites unicus and Lueckisporites virkkiae Complexes in the Northern Hemisphere. |
1999 |
| details |
Wordian |
|
China(Xinjiang Uygur) |
Ouyang,S. A brief discussion on the occurrences of Scutasporites unicus and Lueckisporites virkkiae Complexes in the Northern Hemisphere. |
1999 |
| details |
Wordian |
|
China(Kansu) |
Ouyang,S. A brief discussion on the occurrences of Scutasporites unicus and Lueckisporites virkkiae Complexes in the Northern Hemisphere. |
1999 |
| details |
Late Wordian |
Dzhulfian |
Barents Sea |
Nakrem,H.A. et al. Permian-Triassic scolecodonts and conodonts from the Svalis Dome, central Barents Sea, Norway. |
2001 |