| details |
Cenomanian |
|
USSR(WSL) |
Markova,L.G. Spore and pollen assemblages of Mesozoic deposits of the West Siberian Lowland |
1962 |
| 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 |
Nd |
|
Nd |
Zaklinskaya,E.D. et al. Taxonomy and nomenclature of fossil spores and pollen |
1960 |
| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 3 |
1960 |
| details |
Oligocene |
|
Australia(NSW) |
Pels,S. The occurrence of Brown Coal near Griffith, New South Wales. |
1960 |
| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 2 |
1958 |