details |
Late Maestrichtian |
|
Russia(Siberia) |
Podobina,V.M. et al. Change of micropaleontological assemblages at the Cretaceous - Paleogene boundary in western Siberia. |
1997 |
details |
Middle Oligocene |
|
Romania |
Givulescu,R. Fossil flora of Romania. (3rd Supplement) |
1978 |
details |
Middle Oligocene |
|
Romania |
Dicea,O. et al. Contributions to the knowledge of the stratigraphy of Maramures Transcarpathian zone |
1980 |
details |
Sparnacian |
|
France(Ile-de-France) |
Kedves,M. Palynological study of the Early Tertiary Beds, of the Paris Region, Part Ix |
1998 |