| details |
Late Oxfordian |
|
Poland |
Sarjeant,W.A.S. The stratigraphic application of fossil microplankton (dinoflagellates and hystrichospheres ) in the Jurassic. |
1964 |
| details |
Maastrichtian |
Danian |
Atlantic Ocean |
Diederix,D.O.J. et al. Organic microfossils. (In: Site 138. D.E.Hayes et al) |
1972 |
| details |
Oxfordian |
|
Poland |
Riley,L.A. et al. Survey of the stratigraphical distribution of dinoflagellates, acritarchs and tasmanitids in the Jurassic. |
1972 |
| details |
Maastrichtian |
Danian |
Atlantic Ocean |
Diederix,D.O.J. et al. Organic microfossils. |
1972 |