| details |
Early Triassic |
|
Canada(W.Canada) |
Boersma,M. et al. Triassic palynomorphs, index to genera and species |
1987 |
| details |
Early Permian |
|
China(Sinkiang Uighur) |
Wang,H. Early Permian palynofloras from Qipan-Duwa areas, Tarim Basin, Xinjiang and their paleoenvironment. |
1989 |
| details |
Early Olenikian |
|
USSR(Komi ASSR) |
Yaroshenko,O.P. et al. New species of Lower Triassic spores from the Pechora Syneclise |
1989 |
| details |
Thuringian |
|
Israel |
Christopher,R.A. et al. Introduction to biostratigraphy and time scales. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
| details |
Westphalian D |
|
Kansas |
Peppers,R.A. Palynology of the Lost Branch Formation of Kansas: New insight the major floral transition at the Middle - Upper Pennsylvanian boundary. |
1997 |