| details |
Early Triassic |
|
USSR(Kazakh SSR) |
Romanovskaya,G.M. Triassic, Lower and Middle Jurassic spore and pollen assemblages of Western Kazakhstan |
1962 |
| details |
Bathonian |
|
USSR(Kazakh SSR) |
Romanovskaya,G.M. Triassic, Lower and Middle Jurassic spore and pollen assemblages of Western Kazakhstan |
1962 |
| details |
Nd |
|
Nd |
Pi©rart,P. The evolution of the megaspores. |
1961 |
| details |
Triassic |
|
USSR |
Boytsova,E.P. et al. Spore and pollen complexes of Mesozoic deposits of the USSR |
1960 |
| details |
Norian |
Rhaetian |
USSR(Franz Josef Land) |
Dibner,V.D. et al. Data on geology and biostratigraphy of Upper Triassic and Lower Jurassic deposits of Franz-Joseph Land. (In: Symposium of Articles on Arctic Geology. B.V.Ikatshenko, editor) |
1959 |
| details |
Triassic |
|
USSR(Kazakh SSR) |
Romanovskaya,G.M. Discovery of angiosperm pollen in the Triassic of the Turgai Depression |
1959 |
| details |
Nd |
|
Nd |
Potonie,R. Position of the Paleozoic spore genera in the natural system. |
1954 |