| original |
Ordovician |
|
Bulgaria |
Kalvacheva,R.K. Plankton organism indicative of age. |
1982 |
| original |
Ordovician |
|
Bulgaria |
Kalvacheva,R.K. Plankton organism indicative of age. |
1982 |
| original |
Ordovician |
|
Bulgaria |
Kalvacheva,R.K. Plankton organism indicative of age. |
1982 |
| original |
Ordovician |
|
Bulgaria |
Kalvacheva,R.K. Plankton organism indicative of age. |
1982 |
| original |
Ordovician |
|
Bulgaria |
Kalvacheva,R.K. Plankton organism indicative of age. |
1982 |
| original |
Ordovician |
|
Bulgaria |
Kalvacheva,R.K. Plankton organism indicative of age. |
1982 |
| original |
Ordovician |
|
Bulgaria |
Kalvacheva,R.K. Plankton organism indicative of age. |
1982 |
| original |
Late Burdigalian |
|
USA(Gulf of Mexico) |
Lenoir,E.A. et al. Palynofacies of some Miocene Sands from the Gulf |
1988 |
| original |
Middle Miocene |
|
Canada(Arctic) |
Head,M.J. et al. Palynology and dinocyst stratigraphy of the Miocene ODP Leg 105, Hole 645E, Baffin Bay. |
1989 |
| original |
Early Maastrichtian |
|
Georgia |
Firth,J.V. Dinoflagellate assemblages and sea-level fluctuations in the Maestrichtian of Southwest Georgia |
1993 |
| original |
Ludlovian |
|
Spain |
Cramer,F.H. Microplankton from three Palaeozoic formations in the Province of Leon, northwest Spain. |
1964 |
| original |
Late Cretaceous |
|
Colorado |
Gies,T.F. Palynology of sediments boardering some Upper Cretaceous strand lines in Northwestern Colorado. |
1972 |
| details |
Barremian |
|
England(Isle of Wight) |
Harding,I.C. et al. Dinocysts and the palaeoenvironmental interpretation of nonmarine sediments: An example from the Wealden of the Isle of Wight (Lower Cretaceous, Southern England). |
1995 |
| original |
Late Cretaceous |
|
Greenland |
Nиhr-Hansen,H. Dinoflagellate cyst biostratigraphy of the Upper Cretaceous Black Mudstones in Central Nuussuaq, West Greenland |
1994 |
| original |
Early Maestrichtian |
|
Arctic Ocean |
Firth,J.V. et al. An Early Maestrichtian organic-walled phytoplankton cyst assemblage from an organic-rich Black Mud in core Fl-533, Alpha Ridge: Evidence for upwelling conditions in the Cretaceous Arctic Ocean |
1998 |
| details |
Pliocene |
|
Caribbean(Bahamas) |
Westphal,H. et al. Differential diagenesis of rhythmic limestone alternations supported by palynological evidence. |
2000 |