original |
Middle Oligocene |
Middle Miocene |
Arctic Ocean |
Manum,S.B. Dinocysts in Tertiary Norwegian-Greenland Sea Sediments, (Deep Sea Drilling Project Leg 38), with observations on palynomorps and palynodebris in relation to environment. |
1976 |
original |
Miocene |
|
Atlantic(Norwegian Sea) |
Manum,S.B. et al. Eocene to Miocene palynology of the Norwegian Sea (ODP Leg 104) |
1989 |
original |
Late Eocene |
Rupelian |
Belgium |
De Coninck,J. Organic-walled phytoplankton biostratigraphy of the Eocene - Oligocene transition in the Kallo Borehole and the Rupelian stratotype area (northwestern Belgium). |
1999 |