| details |
Late Precambrian |
|
China |
Xing,Y. et al. Micropalaeophyta. (In: Late Precambrian paleontology of China. Y.Xing et al, editors) |
1985 |
| details |
Eocene |
|
Antarctica |
Wrenn,J.H. Preliminary palynology of the RISP Site J-9, Ross Sea. |
1981 |
| details |
Middle Miocene |
Late Pleistocene |
Antarctica |
Wrenn,J.H. et al. Maceral and total organic carbon analyses of RISP Site J-9 Cores. |
1981 |
| details |
Quaternary |
|
Antarctica |
Wrenn,J.H. et al. Diversity and palaeoenvironmental significance of Late Cainozoic marine palymorphs from the CRP-1 Core, Ross Sea, Antarctica. |
1998 |
| details |
Eifelian |
|
Bolivia |
Wood,G.D. Togachitina, a new bilayered chitinozoan genus from the Devonian of the Sierras Subandinas Region, Bolivia. |
1994 |
| details |
Givetian |
Frasnian |
Bolivia |
Wood,G.D. The acritarch Proteolobus wallii, gen.et sp.nov., from the Devonian Iquiri Formation of Bolivia: A possible coenobial alga. |
1997 |
| details |
Early Mississippian |
|
Ohio |
Winslow,M.R. Plant spores and other microfossils from Upper Devonian and Lower Mississippian rocks of Ohio |
1962 |
| details |
Early Portlandian |
|
England(Sussex) |
Wimbledon,W.A. et al. The Portland-Purbeck Junction (Portlandian-Berriasian) in the Weald and correlation of Latest Jurassic-Early Cretaceous rocks in Southern England |
1983 |
| details |
Late Devonian |
|
Oklahoma |
Wilson,L.R. et al. An 'incertae sedis' palynomorph from the Devonian of Oklahoma. |
1963 |
| details |
Devonian |
|
Oklahoma |
Wilson,L.R. A geological history of Oklahomas vegetation. |
1963 |
| details |
Middle Cambrian |
|
Canada(Newfoundland) |
Williams,S.H. et al. Thermal maturity and burial history of Paleozoic rocks in Western Newfoundland. |
1998 |
| details |
Middle Cambrian |
|
Canada(Newfoundland) |
Williams,S.H. et al. Thermal maturity and burial history of Paleozoic rocks in Western Newfoundland. |
1998 |
| details |
Cambrian |
|
Canada(Newfoundland) |
Williams,S.H. et al. Thermal maturity of potential paleozoic source rocks in Western Newfoundland. A report to Mobil Canada. |
1997 |
| details |
Cambrian |
|
Canada(Newfoundland) |
Williams,S.H. et al. Thermal maturity of potential paleozoic source rocks in Western Newfoundland. A report to Mobil Canada. |
1997 |
| details |
Late Bajocian |
|
North Sea |
Williams,G. Palynology as a palaeoenvironmental indicator in the Brent Group northern North Sea. (In: Geology of the Brent Group. A.C.Morton et al, editors) |
1992 |
| details |
Hettangian |
Sinemurian |
England |
Wilkinson,I.P. et al. Offshore micropalaeontological biostratigraphy of southern and western Britain. |
1980 |
| details |
Late Oxfordian |
Kimmeridgian |
Arctic Ocean |
Wierzbowski,A. et al. Ammonite and dinoflagellate cyst succession of an Upper Oxfordian-Kimmeridgian Black Shale core from the Nordkapp Basin, southern Barents Sea. |
1990 |