details |
Vendian |
|
USSR(Urals) |
Medvedeva,A.M. Palynological investigation of Petroleum |
1978 |
details |
Devonian |
|
USSR(Ukrainian SSR) |
Medvedeva,A.M. Palynological investigation of Petroleum |
1978 |
details |
Cretaceous |
|
USSR(Krasnodar Kray) |
Medvedeva,A.M. Palynological investigation of Petroleum |
1978 |
details |
Devonian |
|
USSR(Stavropol Kray) |
Medvedeva,A.M. Palynological investigation of Petroleum |
1978 |
details |
Nd |
|
Nd |
Medvedeva,A.M. Palynological investigation of Petroleum |
1978 |
details |
Early Carboniferous |
|
USSR(Urals) |
Medvedeva,A.M. Palynological investigation of Petroleum |
1978 |
details |
Devonian |
|
USSR(Urals) |
Kulkova,I.A. The Eocene climatic optimum of northern Asia. (In: Climates of the Earth in the Geological Past. A.A.Velichko and A.L.Chepalyga, editors) |
1987 |
details |
Late Cambrian |
|
Arkansas |
Wood,G.D. et al. Organic-walled microfossils from the Cambrian Davis Shale and Bonneterre Formation, Mid-Continent United States;Integration of palynological, geological and geophysical disciplines in the exploration of the Reelfoot Rift area |
1989 |
details |
Late Cambrian |
|
Missouri |
Wood,G.D. et al. Organic-walled microfossils from the Cambrian Davis Shale and Bonneterre Formation, Mid-Continent United States;Integration of palynological, geological and geophysical disciplines in the exploration of the Reelfoot Rift area |
1989 |
details |
Vendian |
|
India(Uttar Pradesh) |
Joshi,A. et al. First record of Precambrian microbiota from the Blaini Formation in Mussoorie area, Lesser Himalay, Uttar Pradesh. |
1988 |
details |
Early Ordovician |
|
USSR(Pre-Baltic) |
Sarjeant,W.A.S. et al. The Micrhystridium and Veryhachium Complexes (Acritarcha: Acanthomorphitae and Polygonomorphitae): A taxonomic reconsideration. |
1994 |
details |
Late Ordovician |
|
USSR(Lithuanian SSR) |
Pa?keviciene,L. Acritarchs from the Upper Ordovician of East Lithuania |
1993 |
details |
Late Sinian |
|
China(Szechwan) |
Fan,P. et al. Biomarkers of Upper Sinian Cyanobacterial Dolostones in Southwest China |
1991 |
details |
Early Ordovician |
|
USSR(Siberia) |
Timofeev,B.V. Ordovician and Silurian phytoplankton of the Siberian Platform. |
1963 |
details |
Nd |
|
Nd |
Evitt,W.R. A discussion and proposals concerning fossil dinoflagellates, Hystrichospheres, and acritarchs. II. |
1963 |
details |
Silurian |
|
Nd |
Downie,C. The geological history of the microplankton. |
1967 |
details |
Early Gothlandian |
|
Canada(Ontario) |
Cramer,F.H. et al. Acritarchs from the Lower Silurian Neahga Formation, Niagara Peninsula, North America. |
1970 |