| 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 |
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 |
| details |
Late Neogene |
|
Panama |
Graham,A. Studies in Neotropic paleobotany Ix. The Pliocene communites of Panama-Angiosperms (Dicots) |
1991 |
| original |
Early Sarmatian |
|
Austria |
Klaus,W. A Middle Miocene, (Lower Sarmatian) microflora from the southeastern Border of the Alps. |
1984 |