| details |
Late Bathonian |
Early Oxfordian |
Greenland |
Smelror,M. Late Bathonian to Early Oxfordian dinoflagellate cyst stratigraphy of Jameson land and Milne Land, East Greenland |
1988 |
| details |
Late Bathonian |
Early Oxfordian |
France(Ardeche) |
Smelror,M. et al. Dinoflagellate and acritarch assemblages from the Late Bathonian to Early Oxfordian of Montagne Crussol, Rhone Valley, Southern France. |
1989 |
| details |
Middle Albian |
|
Canada(Alberta) |
Singh,C. Lower Cretaceous microfloras of the Peace River area, Northwestern Canada, (Alberta). |
1971 |
| details |
Late Carnian |
Rhaetian |
India(Andaman) |
Sharma,J. et al. Late Triassic dinoflagellate cysts and acritarchs from the Andaman Islands, India. |
1987 |
| details |
Permian |
|
England |
Servais,T. Some considerations on acritarch classification |
1996 |
| details |
Hettangian |
Early Sinemurian |
Europe |
Schootbrugge,van de,B. et al. Early Jurassic climate change and the radiation of organic - walled phytoplankton in the Tethys Ocean |
2005 |
| details |
Hettangian |
Toarcian |
France(Alsace) |
Schmitt,J.P. Stratigraphic and paleogeographic interpretation of the Jurassic microfloral of Alsace, France |
1987 |
| details |
Middle Jurassic |
Early Cretaceous |
Nd |
Sarjeant,W.A.S. Acritarchs; anellotubulates; dinoflagellates; hystrichospheres; melanosclerites; tasmanitids. (Edited by Fairbridge and Jablonsky) |
1979 |
| details |
Middle Jurassic |
|
France |
Sarjeant,W.A.S. et al. The Micrhystridium and Veryhachium Complexes (Acritarcha: Acanthomorphitae and Polygonomorphitae): A taxonomic reconsideration. |
1994 |
| details |
Late Oxfordian |
|
England(Dorset) |
Sarjeant,W.A.S. Upper Jurassic microplankton from Dorset, England. |
1962 |
| details |
Oxfordian |
|
England(Yorkshire) |
Sarjeant,W.A.S. Microplankton from the Ampthill Clay of Melton, South Yorkshire |
1962 |
| details |
Callovian |
|
England(Yorkshire) |
Sarjeant,W.A.S. Microplankton from the Kellaways rock and Oxford Clay of Yorkshire |
1961 |
| details |
Nd |
|
Nd |
Sarjeant,W.A.S. Microplankton from the Kellaways rock and Oxford Clay of Yorkshire |
1961 |
| details |
Early Callovian |
|
France(Normandie) |
Sarjeant,W.A.S. Microplankton from the Callovian (S.Calloviense zone) of Normandy |
1965 |
| details |
Late Callovian |
|
France(Normandie) |
Sarjeant,W.A.S. Microplankton from the Upper Callovian and Lower Oxfordian of Normandy. |
1968 |
| details |
Early Oxfordian |
|
France(Normandie) |
Sarjeant,W.A.S. Microplankton from the Upper Callovian and Lower Oxfordian of Normandy. |
1968 |
| details |
Late Callovian |
|
France(Calvados) |
Sarjeant,W.A.S. Observations on the acritarch genus Micrhystridium, (Deflandre). |
1967 |