| details |
Early Jurassic |
Middle Jurassic |
USSR(Krasnoyarsk Kray) |
Sakanova,N.S. Spore-pollen complexes of coal bearing deposits of the Kansk Basin. (In: Mesozoic and Tertiary deposits of Central Siberia) |
1957 |
| details |
Middle Jurassic |
Early Cretaceous |
USSR(Yakut ASSR) |
Pavlov,V.V. Age determination of the coal deposits in the area of the lower course of the Lepiske River, (Sangar area of the Lena Coal Basi), based on palynology. |
1957 |
| details |
Middle Jurassic |
Early Cretaceous |
USSR(Siberia) |
Bolkhovitina,N.A. Atlas of spores and pollen from Jurassic and Lower Cretaceous deposits of the Vilyuysk Basin. |
1956 |
| original |
Early Jurassic |
Early Jurassic |
USSR(Sverdlovskaya) |
Kara-Murza,E.N. Spores and pollen of Mesozoic deposits of the northern Eniseydk Lensk Region. |
1954 |
| original |
Early Jurassic |
Middle Jurassic |
USSR(Sverdlovskaya) |
Kara-Murza,E.N. Spores and pollen of Mesozoic deposits of the northern Eniseydk Lensk Region. |
1954 |