| original |
Albian |
|
Romania |
Baltes,N. Cretaceous dinoflagellates and Hystrichospheres of the Moesian Platform |
1963 |
| original |
Lutetian |
|
India(Gujarat) |
Jain,K.P. et al. Dinoflagellate and acritarch biostratigraphy of the Middle Eocene rocks of a part of south-western Kachchh, India. |
1981 |
| original |
Middle Oligocene |
Middle Miocene |
E.Germany |
Strauss,C. Taxonomy and biostratigraphy of marine microplancton with in the Oligocene-Middle Miocene of East Germany. |
1993 |
| original |
Late Burdigalian |
|
Italy |
Zevenboom,D. et al. Dinoflagellate cysts palaeoenvonmental analysis of the Oligocene/ Miocene transition in Northwest and Central Italy. (In: Miocene Stratigraphy of Italy and Adjacent Regions.) |
1994 |