details |
Middle Cambrian |
Silurian |
Eurasia |
Timofeev,B.V. Proterozoic and early microfossils. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) |
1973 |
details |
Homerian |
|
England(Shropshire) |
Dorning,K.J. et al. The Silurian carbonate shelf microflora- acritarch distribution in the Much Wenlock Limestone Formation. (In: Micropalaeontology of Carbonate Environments. M.B.Hart, editor) |
1987 |
details |
Acadian |
Late Ordovician |
Czechoslovakia |
VavrdovЎ,M. Phytoplankton communities of Cambrian and Ordovician age of Central Bohemia |
1982 |
details |
Eifelian |
|
Czechoslovakia |
Lele,K.M. Observations on Middle Devonian microfossils from the Barrandian Basin, Czechoslovakia. |
1972 |
details |
Cambrian |
|
China(Yunnan) |
Luo,H.-L. Division of the Cambrian system and the biotic features in Western Yunnan |
1985 |
details |
Late Devonian |
Early Carboniferous |
China(Tibet) |
Gao,L. Late Devonian and Early Carboniferous acritarchs from Nyalam County, Xizang, (Tibet), China. |
1984 |
details |
Ordovician |
Silurian |
China(Tibet) |
Xing,Y. A discovery of micropalaeophyta, chitinozoa and scolecodonts from Ordovician and Silurian in Keping, Xinjiang. |
1986 |
details |
Late Tremadocian |
Arenigian |
China(Szechwan) |
Xing,Y. Microplants and chitinozoans from the Lower Ordovician Dachengsi Formation of Emeishan, Sichun. |
1980 |
details |
Late Sinian |
|
China(Szechwan) |
Fan,P. et al. Biomarkers of Upper Sinian Cyanobacterial Dolostones in Southwest China |
1991 |
details |
Late Sinian |
|
China(Liaoning) |
Wang,H. The Sinian System. (In: The Geology of China. Z. Yang, Y. Cheng and H. Wang, editors) |
1986 |
details |
Sinian |
Early Cambrian |
China(Kweichow) |
Wang,F. et al. New material of microbial fossils from Sinian-Cambrian age sediments in Abazhai-Qingzhen and Wuhe-Taijiang, Guizhou Province. (In: The Upper Precambrian and Sinian-Cambrian boundary in Guizhou) |
1984 |
details |
Early Ordovician |
|
China(Hupei) |
Yin,L.-M. New forms of acritarch from Early Ordovician sediments in Yichang, Hubei, China. |
1994 |
details |
Middle Frasnian |
|
Canada(Quebec) |
Cloutier,R. et al. Biostratigraphy of the Upper Devonian Escuminac Formation eastern Quebec, Canada: A comparative study based on miospores and Fishes |
1996 |
details |
Early Gothlandian |
|
Canada(Ontario) |
Cramer,F.H. et al. Acritarchs from the Lower Silurian Neahga Formation, Niagara Peninsula, North America. |
1970 |
details |
Late Famennian |
|
Belgium |
Bless,M.J.M. et al. Excursion D.- Guidebook. (J.Bouckaert and M.Streel, editors) |
1974 |
details |
Late Frasnian |
Early Famennian |
Belgium |
Bouckaert,J. et al. The Frasnian-Famennian boundary in Belgium |
1972 |
details |
Middle Frasnian |
Late Frasnian |
Belgium |
Vanguestaine,M. et al. Palynofacies in three near to off-reef shaly deposits from Late Middle to Late Frasnian age (Upper Devonian) at Neuville and Frasnees (Dinant Synclinorium, Belgium) |
1996 |