| details |
Liassic |
|
W.Germany(Baden) |
Weiss,M. The Rat and Jurassic sporoflora of Sw-Germany and their relationship with Ammonite stratigraphy |
1989 |
| details |
Westphalian |
|
Poland |
Jachowicz,A. Microspore-pollen analyses. (In: Results obtained in borehole Bystrzyca IG 1. (In: Investigations of the Substratum Structures of Poland) |
1969 |
| details |
Marsdenian |
Yeadonian |
China(Kansu) |
Zhu,H. A revised palynological Sub-Division of the Namurian of Jingyuan, Northwest China |
1993 |
| details |
Nd |
|
Nd |
Alpern,B. Contribution to the palynological and petrographic study of French Coals. |
1959 |