| original |
Keuper |
|
Switzerland |
Leschik,G. The Keuper flora of Neuewelt near Basel.2. TheIso and microspores. |
1955 |
| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 2 |
1958 |
| original |
Middle Eocene |
|
W.Germany(Hesse) |
Krutzsch,W. Micropaleontologic (spore paleontology), investigation of the Brown Coal of the Geiseltal. |
1959 |
| details |
Keuper |
|
Poland |
Pautsch,M.E. Sporomorphs of the Upper Triassic from a borehole at Trzciana near Mielec (S.Poland). |
1971 |
| details |
Late Permian |
|
Czechoslovakia |
Planderova,E. et al. Age of the Slate Measure under the Neogene Volcanic series in eastern Slovakia based on pollen analysis |
1977 |