| original |
Llandoverian |
Early Siegenian |
Spain |
Rodriguez Gonzalez,R.M. Palynology of the Upper Silurian-Lower Devonian Formations of the Cantabrica Cordillera, Northeast Spain. |
1983 |
| details |
Berriasian |
Hauterivian |
South America |
Riccardi,A.C. The Cretaceous System of southern South America. |
1988 |
| 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 Aptian |
|
Argentina(San Luis) |
PrЎmparo,M.B. New palynological data from the type locality of La Cantera Formation Cretaceous of San Luis Basin, Argentina. |
1988 |
| details |
Middle Jurassic |
Late Jurassic |
Switzerland |
Pantic,N.K. et al. Palynological investigation of the Bundnerschiefer. (Preliminary report). |
1977 |
| details |
Early Cambrian |
|
Canada(Newfoundland) |
Palmer,S.E. et al. Stratigraphy of the Curling Group (Cambrian), Humber Arm Allochthon, Bay of Islands. |
2001 |
| details |
Early Cambrian |
|
Spain |
Palacios,T. et al. Lower Cambrian acritarchs from northern Spain; the Precambrian -Cambrian boundary and biostratigraphic implications |
1992 |
| details |
Early Cambrian |
|
Greenland |
Moldowan,J.M. et al. Biogeochemical evidence for dinoflagellate ancestors in the Early Cambrian |
1998 |
| details |
Early Cambrian |
|
Estonia |
Moldowan,J.M. et al. Biogeochemical evidence for dinoflagellate ancestors in the Early Cambrian |
1998 |
| details |
Early Cambrian |
|
Norway |
Moczydlowska,M. et al. Lower Cambrian acritarch zonation in southern Scandinavia and southeastern Poland. |
1986 |
| details |
Early Cambrian |
|
Denmark |
Moczydlowska,M. et al. Phytoplankton from the Lower Cambrian Laesa Formation on Bornholm, Denmark; Biostratigraphy and palaeoenvironmental constraints. |
1992 |
| details |
Late Arenigian |
Early Llanvirnian |
Spain |
Mette,W. Acritarchs from Lower Paleozoic rocks of the Western Sierra Morena, southwest Spain and biostratigraphic results. |
1989 |
| details |
Late Toarcian |
Bajocian |
|
Martinez,M.A. et al. Palynofacies analysis applied to systems tract from the Middle Jurassic of the southwestern Neuqu©n Basin, Argentina. |
1999 |
| details |
Nd |
|
Nd |
Marheinecke,U. Monograph on dinocysts, Acritarch and Chlorophyta of the Maestrichtian of Hemmor (Niedersachsen) |
1992 |
| details |
Middle Eocene |
Oligocene |
China(Hunan) |
Mao,G. et al. Early Tertiary terrigenous dinoflagellates and other planktonic algae from Central and Southern Henan Province. (In: Early Tertia terrigenous Dinflagellates and other planktonic algae from Hena Province and their significance in oil and Gas prospecting -S.et al) |
1995 |
| details |
Middle Eocene |
Early Oligocene |
China(Hopei) |
Li,Y. et al. The relationship between planktonic algae fossils and petroleum accumulation in the Paleogene of Liaohe and Jizhong oil and gas-bearing regions. |
2000 |
| details |
Cambrian |
|
China |
Li,J. et al. Chinese Paleozoic acritarch research: review and perspectives |
2002 |