details |
Late Triassic |
Early Jurassic |
Alaska |
Witmer,R.J. et al. Biostratigraphic correlation of selected test wells of National Petroleum Reserve in Alaska |
1981 |
original |
Eifelian |
|
Ohio |
Wicander,R. et al. Organic-walled microphytoplankton abundance and stratigraphic distribution from the Middle Devonian Columbus and Delaware Limestones of the Hamilton Quarry, Marion County, Ohio |
1983 |
details |
Early Gedinnian |
|
New York |
Wicander,E.R. et al. Microorganisms from the Kalkberg Limestone, (Lower Devonian), of New York State. |
1974 |
details |
Middle Dogger |
|
W.Germany |
Wetzel,W. Microorganisms of Jurassic and Cretaceous Sauria Castings. |
1967 |
details |
Late Wenlockian |
|
England(Shropshire) |
Washington-Evans,J. et al. The palynology of the Upper Wenlock Series (Silurian) of the Much Wenlock and Ludlow areas, Shropshire, England. |
1998 |
details |
Rhaetian |
|
England(Dorset) |
Warrington,G. Palynology of cores from the Basal Lias and the Permian (?) - Triassic sequence of the Winterborne Kingston Borehole, Dorset. |
1982 |
details |
Late Rhaetian |
Early Hettangian |
England |
Warrington,G. Late Triassic and Earliest Jurassic palynomorph assemblages from the Western English Channel and neighbouring areas. |
1983 |
details |
Rhaetian |
|
England(Somerset) |
Warrington,G. Late Triassic palynomorph records from Somerset. |
1984 |
original |
Hettangian |
|
N.Ireland(Antrim) |
Warrington,G. et al. Appendix 5: Palynology of the Trias and Lower Lias of the Larne Borehole. (In: The Stratigraphy of the Larne Borehole County Antrim. P.I.Manning et al, editors) |
1975 |
details |
Keuper |
|
England(Oxfordshire) |
Warrington,G. Palynology of the White Lias, Cotham and Westbury Beds and the Keuper Marl of the Steeple Aston Borehole. |
1977 |
details |
Nd |
|
China(E.China) |
Wang,K. et al. Palynological assemblages of crude oil from the oil fields in East China and the research of the oil source. |
1986 |
details |
Sinian |
|
China(Yunnan) |
Wang,F. et al. New microfossils from the Sinian, Wangjiawan, Jinning, Yunnan and its significance. |
1982 |
details |
Sinian |
|
China(Hunan) |
Wang,F. Middle-Upper Proterozoic and Lowest Phanerozoic microfossil assemblages from southwest China and contiguous areas. |
1985 |
original |
Early Cambrian |
|
China(Szechwan) |
Wang,F. et al. Spiniferous acritarchs from the Lowest Cambrian, Emei, Sichuan, southwestern China. |
1987 |
details |
Late Quaternary |
|
Black Sea |
Wall,D. et al. Dinoflagellates in Late Quaternary deep-Water sediments of Black Sea. |
1974 |
details |
Early Callovian |
Late Jurassic |
USSR(Arkhangelsk Oblast) |
Vozzhennikova,T.F. A Paleoalgological characterization of Jurassic deposits of the USSR. |
1971 |
details |
Early Cambrian |
Middle Cambrian |
USSR(Russian Platform) |
Volkova,N.A. Acritarchs and Correlaiton of the Vendian and Cam Brian deposits in the West of the Russian Platform |
1973 |