| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 3 |
1960 |
| details |
Middle Liassic |
Aalenian |
USSR(Kazakh SSR) |
Romanovskaya,G.M. Triassic, Lower and Middle Jurassic spore and pollen complexes of Western Kazakhstan. |
1962 |
| details |
Rhaetian |
|
USSR(Kazakh SSR) |
Faddeeva,I.Z. Palynological characteristics of Lower Mesozoic Coal deposits of Kazakhstan. (In: History of Lower Mesozoic Coal accumulation in Kazakhstan. Part 3) |
1963 |
| details |
Aptian |
Albian |
USSR(Yakut ASSR) |
Boltenhagen,E. State of knowledge of Lower Cretaceous palynology |
1966 |