| details |
Early Oligocene |
|
Germany |
Eisenack,A. Catalog of fossil dinoflagellates, hystrichospheres and microfossils |
1964 |
| details |
Nd |
|
Nd |
Downie,C. et al. Bibliography and index of fossil dinoflagellates and acritarchs. |
1965 |
| details |
Oligocene |
|
Nd |
Costa,L.I. et al. The Wetzeliellaceae. Paleogene dinoflagellates. |
1979 |
| details |
|
|
Russia(Siberia) |
Bakieva,L.B. |
2002 |
| original |
Early Oligocene |
|
USSR |
Alberti,G. Towards the knowledge of Mesozoic and Early Tertiary dinoflagellates and Hystrichospheres from North and Central Germany, as well as some other European localities. |
1961 |