| details |
Early Callovian |
Late Jurassic |
USSR(Arkhangelsk Oblast) |
Vozzhennikova,T.F. A Paleoalgological characterization of Jurassic deposits of the USSR. |
1971 |
| 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 Ashgillian |
|
Czechoslovakia |
KonzalovЎ-MazancovЎ,M. Acritarcha Evitt 1963 from the Lower Ashgill of Bohemia |
1969 |
| 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 |
Danian |
|
California |
Drugg,W.S. Palynology of the Upper Moreno Formation (Late Cretaceous-Paleocene) Escarpado Canyon, California. |
1967 |
| 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 |
Carixian |
Middle Toarcian |
France(Tarn) |
Boutet,C. Palynoplanktonic study of the Triassic and Lower and Middle Jurassic of Gresigne-South Quercy |
1981 |
| 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 |
| details |
Caradocian |
Emsian |
Nd |
Diez,M.D.C.R. et al. Range chart of selected Lower Paleozoic acritarch Taxa. 2: Index to Parts 1 and 2. |
1977 |
| details |
Callovian |
|
USSR(Arkhangelsk Oblast) |
Maslov,V.M. et al. Middle Jurassic deposits of the Vychegda, Luza and Mezen River Basins. |
1973 |
| details |
Callovian |
|
England(Yorkshire) |
Sarjeant,W.A.S. Microplankton from the Kellaways rock and Oxford Clay of Yorkshire |
1961 |
| details |
Callovian |
|
England |
Riley,L.A. et al. Survey of the stratigraphical distribution of dinoflagellates, acritarchs and tasmanitids in the Jurassic. |
1972 |
| details |
Callovian |
|
France |
Riley,L.A. et al. Survey of the stratigraphical distribution of dinoflagellates, acritarchs and tasmanitids in the Jurassic. |
1972 |
| details |
Callovian |
Oxfordian |
England |
Sarjeant,W.A.S. The stratigraphic application of fossil microplankton (dinoflagellates and hystrichospheres ) in the Jurassic. |
1964 |
| details |
Callovian |
Oxfordian |
Romania |
Givulescu,R. Fossil flora of Roumania. Second Supplement, Second Part. |
1974 |