| details |
Carixian |
Middle Toarcian |
France(Tarn-et-Garonne) |
Boutet,C. Palynoplanktonic study of the Triassic and Lower and Middle Jurassic of Gresigne-South Quercy |
1981 |
| original |
Cenomanian |
Early Turonian |
Czechoslovakia |
SvobodovЎ,M. et al. Some fossil microplankton from the Bohemian Cretaceous. |
1987 |
| original |
Cenomanian |
Early Turonian |
Czechoslovakia |
SvobodovЎ,M. et al. Some fossil microplankton from the Bohemian Cretaceous. |
1987 |
| details |
Cenomanian |
|
France(Pas-de-Calais) |
Sarjeant,W.A.S. Observations on the acritarch genus Micrhystridium, (Deflandre). |
1967 |
| details |
Danian |
|
California |
Drugg,W.S. Palynology of the Upper Moreno Formation (Late Cretaceous-Paleocene) Escarpado Canyon, California. |
1967 |
| details |
Dogger |
|
Afghanistan |
Ashraf,A.R. Rhaeto-Jurassic flora of Iran Andafghanistan.6. Jurassic and Lower Cretaceous dinoflagellates and acritarchs from northern Aghanistan. |
1979 |
| details |
Early Ashgillian |
|
Czechoslovakia |
KonzalovЎ-MazancovЎ,M. Acritarcha Evitt 1963 from the Lower Ashgill of Bohemia |
1969 |
| details |
Early Bajocian |
|
|
Quattrocchio,M.E. et al. Paleogeographic changes during the Middle Jurassic in the Southern Part of the Neuqu©n Basin, Argentina |
1996 |
| details |
Early Callovian |
|
USSR(Arkhangelsk Oblast) |
Teodorovich,V.I. Grounds for the age determination of Middle Jurassic-Lower Callovian strata of the Cis-Timan area |
1980 |
| details |
Early Callovian |
|
France(Normandie) |
Sarjeant,W.A.S. Microplankton from the Callovian (S.Calloviense zone) of Normandy |
1965 |
| details |
Early Callovian |
Late Jurassic |
USSR(Arkhangelsk Oblast) |
Vozzhennikova,T.F. A Paleoalgological characterization of Jurassic deposits of the USSR. |
1971 |
| details |
Early Carixian |
|
Portugal |
Davies,E.H. The miospore and dinoflagellate cyst Oppel-Zonation of the Lias of Portugal |
1985 |
| details |
Early Cenomanian |
|
Czechoslovakia(Bohemia) |
SvobodovЎ,M. Palaeofloristic changes and facial differentiation during Cenomanian sedimentation in the SW part of Bohemian Cretaceous Basin. (In: Global Biological Events in Earth History. E.Knobloch and Z.Kvacek, editors) |
1990 |
| details |
Early Cretaceous |
|
Afghanistan |
Ashraf,A.R. Rhaeto-Jurassic flora of Iran Andafghanistan.6. Jurassic and Lower Cretaceous dinoflagellates and acritarchs from northern Aghanistan. |
1979 |
| details |
Early Cretaceous |
|
Wyoming |
Davis,P.N. Palynology and stratigraphy of the Lower Cretaceous rocks of northern Wyoming |
1963 |
| details |
Early Eocene |
|
England(Kent) |
Islam,M.A. A study of Early Eocene palaeoenvironments in the Isle of Sheppey, as determined from microplankton assemblage composition |
1984 |
| details |
Early Gedinnian |
|
Spain |
Cramer,F.H. A provisional note on the occurrence of microplankton and sporomorphs in the sedimentary rocks of the Lower Devonia in the Cantabrian Mountains |
1963 |