| details |
Late Eocene |
|
USSR(Carpathians) |
Portnyagina,L.A. Stratigraphy and palynology of the Upper Cretaceous - Paleogene deposits of the Shale Zone of the Carpathians. |
1973 |
| details |
Triassic |
Tertiary |
Nd |
Downie,C. Observations on the nature of the acritarchs |
1973 |
| details |
Devonian |
|
Oklahoma |
Urban,J.B. et al. A biofacies zonation of the Woodford Formation. |
1967 |
| details |
Aptian |
|
Poland |
Mamczar,J. The stratigraphy of the Barremian to Middle Albian sediments in the Polish Lowland according to studies of microspores. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) |
1973 |
| details |
Middle Gothlandian |
Late Gothlandian |
Pennsylvania |
Dewindt,J.T. et al. Occurrence of phytoplankton in Bloomsburg and associated Redbeds, Central Appalachian Region. |
1973 |
| details |
Devonian |
Mississippian |
USA(Mid-Continent) |
Gutschick,R.C. et al. Devonian-Mississippian boundary relations along the Cratonic Margin of the United States. |
1967 |
| details |
Eifelian |
Givetian |
Romania |
Raileanu,G. et al. Study of the Devonian in the Drilling at Mangalia. |
1964 |
| details |
Maastrichtian |
|
Wyoming |
Kauffman,E.G. A brackish-water biota from the Upper Cretaceous Harebell Formation of Northwestern Wyoming |
1973 |
| details |
Cambrian |
Early Gothlandian |
India(Rajasthan) |
Salujha,S.K. et al. Palynology of the Vindhyans and their equivalents in Peninsular India. |
1972 |
| details |
Cambrian |
Early Gothlandian |
India(Madhya Pradesh) |
Salujha,S.K. et al. Palynology of the Vindhyans and their equivalents in Peninsular India. |
1972 |
| details |
Nd |
|
Nd |
Jux,U. On the fine structure of the walls of Tasmanites Newton. |
1968 |
| details |
Nd |
|
Nd |
M¤dler,K.A. Hystrichophyta and acritarchs |
1967 |
| details |
Late Ashgillian |
|
Czechoslovakia |
Dufka,P. Palynomorphs in the Llandovery black shale sequence of the Prague Basin (Barrandian area, Bohemia). |
1990 |
| details |
Frasnian |
|
France(Ille-et-Vilaine) |
Babin,C. et al. The discovery of Upper Devonian in the Nenez Belair Synclinorium, (Breton Massif). Paleogeographic implications. |
1973 |
| details |
Pleistocene |
|
Indiana |
Boneham,R.F. Devonian plant remains in a Pleistocene glacial deposit. |
1970 |
| details |
Late Cretaceous |
|
Alaska |
Foster,H.L. et al. Fossil pollen from nonmarine sedimentary rocks of the eastern Yukon-Tanana Region, East-Central Alaska. (In: Geologic studies in Alaska by the U.S. Geological Survey,1989) |
1990 |
| details |
Early Cambrian |
|
USSR(Russian Platform) |
Volkova,N.A. Lower Cambrian "Hystrichosphaerids." |
1971 |