| details |
Kazanian |
Tatarian |
China(Xinjiang Uygur) |
Ouyang,S. A brief discussion on the occurrences of Scutasporites unicus and Lueckisporites virkkiae Complexes in the Northern Hemisphere. |
1999 |
| details |
Ufimian |
Tatarian |
China(Kansu) |
Ouyang,S. A brief discussion on the occurrences of Scutasporites unicus and Lueckisporites virkkiae Complexes in the Northern Hemisphere. |
1999 |
| details |
Early Kazanian |
Tatarian |
China(Xinjiang Uygur) |
Ouyang,S. et al. Palynostratigraphic correlation of the Permian System of Northern Xinjiang and the Cis-Urals. |
1999 |
| details |
Early Kazanian |
Tatarian |
Russia(Cis-Urals) |
Ouyang,S. et al. Palynostratigraphic correlation of the Permian System of Northern Xinjiang and the Cis-Urals. |
1999 |
| details |
Changhsingian |
Griesbachian |
China(Xinjiang Uygur) |
Foster,C.B. et al. A revision of Reduviasporonites Wilson 1962: Description, illustration, comparison and biological affinities. |
2002 |