details |
Late Jurassic |
Early Cretaceous |
E.Germany(Rostock) |
Dжring,H. Microplankton from the Jurassic-Cretaceous transition of the Bore Werle (Mecklenburg). |
1961 |
original |
Portlandian |
|
E.Germany(Rostock) |
Dжring,H. Microplankton from the Jurassic-Cretaceous transition of the Bore Werle (Mecklenburg). |
1961 |
details |
Nd |
|
Nd |
Downie,C. et al. Bibliography and index of fossil dinoflagellates and acritarchs. |
1965 |
details |
Purbeckian |
Valanginian |
Poland |
Mamczar,J. Palynological stratigraphy of Beds at the Jurassic-Cretaceous boundary in the Kujawy area. |
1966 |
details |
Purbeckian |
Early Valanginian |
Poland |
Mamczar,J. The Jurassic-Cretaceous boundary in the Polish Lowland in the light of spores and pollen analysis |
1968 |
details |
Cretaceous |
|
Poland |
Mamczar,J. Flora of the Cretaceous; microflora |
1970 |
details |
Purbeckian |
Early Valanginian |
Poland |
Mamczar,J. Boundary between the Jurassic and Cretaceous in the Polish Lowland determined on palynological examinations. |
1971 |
details |
Oxfordian |
|
Canada(W.Canada) |
Pocock,S.A.J. Palynology of the Jurassic sediments of western Canada. Part 2. Marine species. |
1972 |
details |
Kimmeridgian |
|
Canada(W.Canada) |
Pocock,S.A.J. Palynology of the Jurassic sediments of western Canada. Part 2. Marine species. |
1972 |
details |
Aptian |
|
Poland |
Mamczar,J. The stratigraphy of the Barremian to Middle Albian sediments in the Polish Lowland according to studies of microspores. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) |
1973 |
details |
Aptian |
|
USSR(Kazakh SSR) |
Fedorova-Shakhmundes,V.A. Aptian oryctocoenosis of unicellular planctonic algae of northern Pre-Caspian and their facial characteristics. (In: Ecostratigraphy and Ecological Systems of the Geological Past.) |
1980 |
details |
Aptian |
|
USSR(Kazakh SSR) |
Fedorova,V.A. The role of organic microphyloplancton in correlating separate sections (On first studies of Apt deposits of northern Pre-Caspian). (In: Mikrofitofossilii v neftyanoi geologii. N. A. Timoshina, editor) |
1980 |
details |
Portlandian |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |