original |
Middle Aquitanian |
|
Italy |
Powell,A.J. A dinoflagellate cyst biozonation for the Late Oligocene to Middle Miocene succession of the Langhe Region, northwest Italy. |
1986 |
original |
Early Burdigalian |
|
Italy |
Berix,M. The Langhe, a Lower-Middle Miocene dinocysts biozonation and preliminary ecological results |
1989 |
original |
Early Miocene |
|
Italy |
Zevenboom,D. Dinoflagellate cysts:Integrated stratigraphy of the Chattia Mid-Burdigalian Pelagic sequence of the Contessa Valley (Gubbio Italy). (In: Miocene Stratigraphy: An Integrated Approach. (A.Montanari et al, editors) |
1997 |