| details |
Early Miocene |
|
W.Germany(N.Rhine) |
Neuy-Stolz,G. The flora of the Lower Rhine Basin during the formation of the main seam with special attention to the pollen and fungus remnants in the light layers. |
1958 |
| details |
Miocene |
|
USSR(WSL) |
Zauer,V.V. Miocene spore-pollen complexes of Central and Southern Regions of the Western Siberian Lowlands |
1956 |
| details |
Early Oligocene |
|
USSR(Kazakh SSR) |
Polukhina,V.A. Oligocene spore-pollen complexes of the northern part of the Turgay Basin |
1956 |
| details |
Middle Oligocene |
|
USSR(Kazakh SSR) |
Polukhina,V.A. Oligocene spore-pollen complexes of the northern part of the Turgay Basin |
1956 |
| original |
Late Neogene |
|
W.Germany(N.Rhine) |
Grebe,H. The micro and megaflora of the Pliocene Clay and Cygyttja Lense in the Kieseloolith-Schichten of Swisterberg-Weilerswist, (Sechtem Sheet) and the age of the Tertiary deposits of the Nederrheinische Bucht. |
1955 |
| details |
Oligocene |
Middle Miocene |
W.Germany(N.Rhine) |
Stolz,G. Plant ecosystem of the Rhine Browncoal and their succession in special reference to the Bright Layers. |
1954 |