| original |
Early Keuper |
Middle Keuper |
W.Germany(Niedersachsen) |
M¤dler,K.A. Noteworthy spore forms from the Keuper and Lower Lias. |
1964 |
| details |
Nd |
|
Nd |
Jansonius,J. Spore nomenclature and the proposals of the Lille palynologists. |
1968 |
| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 5. Supplement to all Groups (Turmae). |
1970 |
| details |
Late Jurassic |
|
USSR(Russian Platform) |
Vasileva,N.S. Concerning the age of the varigated deposits of North-West Pritiman (from palynological data). (In: Paleomikrofitologicheskie issledovaniya dlya tselei stratigrafii. L.A. Panova, editor.) |
1980 |