| original |
Bathonian |
|
England(Rutland) |
Murray,N. The microflora of the Upper and Lower Estuarine Series of the East Midlands. |
1939 |
| original |
Late Liassic |
|
Poland |
Marcinkiewicz,T. Megaspore analysis of Jurassic sediments near Gorzow Slaski-Praszka, (Cracow-Wielun Region). |
1960 |
| original |
Liassic |
|
Poland |
Marcinkiewicz,T. Rhaetian and Lias megaspores from Bore-Hole Mechowo, near Kamien Pomorski, and their stratigraphical value |
1962 |
| original |
Jurassic |
|
England |
Just,T. Mesozoic plant microfossils and their geological significance. |
1951 |