| original |
Maastrichtian |
|
India(Assam) |
Jain,K.P. et al. Fossil dinoflagellates across Maestrichtian-Danian boundary in Lower Assam, India. |
1975 |
| original |
Middle Aquitanian |
Late 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 |
Middle Eocene |
Early Oligocene |
Canada(Atlantic Coast) |
Head,M.J. et al. Palynology and dinocyst stratigraphy of the Eocene and Oligocene in ODP Leg 105, Hole 647A, Labrador Sea. |
1989 |
| original |
Late Santonian |
Early Campanian |
Colombia |
Jaramillo,C. et al. Palynostratigraphy of the Olini Group (Coniacian-Campanian) of Upper Magdalena Valley, Columbia |
1994 |