original |
Early Jurassic |
|
USSR(Siberia) |
Bolkhovitina,N.A. Atlas of spores and pollen from Jurassic and Lower Cretaceous deposits of the Vilyuysk Basin. |
1956 |
details |
Aalenian |
Bajocian |
USSR(Uzbek SSR) |
Barkhatnaya,I.N. et al. Spore-pollen characteristics of Jurassic deposits, Western Uzbekistan. (In: Fossil Spores and Pollen of Plants and their Significance for their Stratigraphic Subdivivision of Oil and Gas Bearing Series of Precambrian, Paleozoic and Mesozoic rocks in the European and Central Asian Regions of the USSR. S.V.Semikhatovoi, V.P.Grichuka, and K.A.Bolkhovitina, editors) |
1967 |
details |
Bajocian |
Bathonian |
USSR(Tuvinskaya A.O.) |
Timofeev,P.P. On the age and range of Jurassic Coal deposits of Tuvi |
1958 |
details |
Jurassic |
Early Cretaceous |
USSR(Uzbek SSR) |
Sikstel,T.A. et al. On the flora past of Central Asia. (In: The Paleobotany of Uzbekistan. T.A.Sikstel, editor) |
1968 |
details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 3 |
1960 |
details |
Nd |
|
Nd |
Fensome,R.A. Miospores from the Jurassic-Cretaceous boundary beds, Aklavik Range, Northwest Territories, Canada. (Incorporating taxonomic reviews of several Groups of Mid-Late Mesozoic miospores) |
1983 |
details |
Middle Jurassic |
|
USSR(Tuvinskaya A.O.) |
Timofeev,P.P. The age and subdivision of the Jurassic Coal-bearing deposits of Tuva. |
1958 |
details |
Eocene |
Oligocene |
Japan(Hokkaido I.) |
Tokunaga,S. Study on the Paleogene climate of northern Japan by pollen analysis |
1966 |