| details |
Miocene |
|
E.Germany(Cottbus) |
Potonie,R. The microscopic research of Brown Coals.Tertiary pollen forms. |
1931 |
| details |
Late Pliocene |
|
W.Germany(Hesse) |
Leschik,G. The Upper Pliocene flora of Hunfeld (Hessen) |
1954 |
| details |
Late Lutetian |
|
Hungary |
KrivЎn-Hutter,E. Palynological study of the clay lens of plant remains in the sandy, nonfossiliferous complex of the "Upper Lutetian" of Labtlan. |
1957 |
| details |
Late Lutetian |
|
Hungary |
KrivЎn-Hutter,E. Palynological study of the clay lens of plant remains in the sandy, nonfossiliferous complex of the "Upper Lutetian" of Labtlan. |
1957 |
| details |
Late Lutetian |
|
Hungary |
KrivЎn-Hutter,E. Palynological study of the clay lens of plant remains in the sandy, nonfossiliferous complex of the "Upper Lutetian" of Labtlan. |
1957 |
| details |
Late Lutetian |
|
Hungary |
KrivЎn-Hutter,E. Palynological study of the clay lens of plant remains in the sandy, nonfossiliferous complex of the "Upper Lutetian" of Labtlan. |
1957 |
| details |
Late Pannonian |
|
Hungary |
Nagy,E. Palynological investigations of the Upper Pannonian Brown Coal in the Foot Hills of the Matra Mountains. |
1958 |
| details |
Late Pannonian |
|
Hungary |
Nagy,E. Palynological investigations of the Upper Pannonian Brown Coal in the Foot Hills of the Matra Mountains. |
1958 |
| details |
Late Pannonian |
|
Hungary |
Nagy,E. Pollen-analytical investigation of a Hungarian Pliocene Brown Coal. |
1959 |
| details |
Late Pannonian |
|
Hungary |
Nagy,E. Pollen-analytical investigation of a Hungarian Pliocene Brown Coal. |
1959 |
| details |
Helvetian |
Sarmatian |
Hungary |
Kedves,M. Palynological investigations of the Brown Coals of Varpalota. |
1960 |
| details |
Late Pliocene |
|
Belgium |
Hacquaert,N. Palynological study of Cenozoic marine Sands, (Scaldisian and Merxemian), from the Hansadok of Antwerp. |
1960 |
| details |
Early Jurassic |
|
USSR(Kazakh SSR) |
Leonenok,N.I. Lower Mesozoic Coal-bearing deposits in the area of the Middle Course of the River Ilek. (In: History of Lower Mesozoic Coal Accumulation in Kazakhstan: Part 2.) |
1961 |
| details |
Late Liassic |
|
USSR(Orenburg) |
Faddeeva,I.Z. Spore-pollen complexes of Lower Mesozoic deposits in the southern part of the Magnitogorsk Syncline. (In: History of Lower Mesozoic Coal Accumulation in Kazakhstan: Part 1.) |
1961 |
| details |
Late Liassic |
|
USSR(Orenburg) |
Faddeeva,I.Z. Spore-pollen complexes of Lower Mesozoic deposits in the southern part of the Magnitogorsk Syncline. (In: History of Lower Mesozoic Coal Accumulation in Kazakhstan: Part 1.) |
1961 |
| details |
Senonian |
Danian |
USSR(WSL) |
Bogolepov,K.V. et al. A project which unifies the correlation and stratigraphy of Mesozoic layers of the southeastern part of the Eastern Siberian Lowlands. |
1961 |
| details |
Turonian |
|
USSR(WSL) |
Lebedev,I.V. et al. The development of the Upper Cretaceous flora of the Western Siberian Lowlands. |
1962 |