| original |
Dogger |
|
Poland |
Thiergart,F. The stratigraphic value of Mesozoic pollen and spores |
1949 |
| details |
Dogger |
|
USSR(WSL) |
Ilyina,V.I. Correlation of spore and pollen assemblages of Middle Jurassic deposits of Chulum-Yenisei Depression. |
1966 |
| details |
Early Jurassic |
Middle Jurassic |
Poland |
Grabowska,I. et al. Flora from the Lower and Middle Jurassic microflora |
1970 |
| details |
Bajocian |
|
USSR(Krasnoyarsk Kray) |
Ilina,V.U. Palynological characteristics of Jurassic Layers of Siberia. |
1971 |
| details |
Early Bathonian |
Late Bathonian |
USSR(Siberia) |
Ilyina,V.I. Palynological substantiation of the stratigraphic Division of the Jurassic of northern Middle Siberia |
1978 |
| details |
Bajocian |
|
USSR(Siberia) |
Ilyina,V.I. Palynological evidence for the stratigraphy of the Non-Marine Jurassic in Southern Middle Siberia. |
1980 |
| details |
Early Bathonian |
Middle Bathonian |
USSR(Siberia) |
Zakharov,V.A. et al. Jurassic system. (In: The Phanerozoic of Siberia (Mesozoic-Cenozoic). Volume 2. I.S.Tsitovich, editor) |
1984 |
| details |
Middle Jurassic |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |