| details |
Middle Precambrian |
|
Canada(Ontario) |
Barghoorn,E.S. et al. Microorganisms of Middle Precambrian age from the Animikie Series, Ontario, Canada. |
1965 |
| details |
Middle Ludlovian |
|
Spain |
Lobato,L. et al. Description of the Carazo Formation in Palencia Province, Spain. Palynological age of the Lower Member-Middle or Upper Ludlovian. |
1977 |
| details |
Middle Famennian |
|
Brazil |
Caputo,M.V. et al. Migration of glacial centers across Gondwana during Paleozoic Era |
1985 |
| details |
Middle Devonian |
|
Illinois |
Peppers,R.A. et al. Palynology and petrography of a Middle Devonian Coal in Illinois |
1969 |
| details |
Llandoverian |
Ludlovian |
Wales |
Dorning,K.J. The acritarch zonation of the Llandovery, Wenlock and Ludlow series of the Silurian system. |
1986 |
| details |
Liassic |
|
USSR(Kazakh SSR) |
Menshikova,N.Y. et al. Palynological subdivision of Lower Jurassic non-marine Mangyshlak deposits. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) |
1973 |
| details |
Liassic |
|
USSR(Gurevskaya) |
Menshikova,N.Y. et al. Palynological subdivision of Lower Jurassic non-marine Mangyshlak deposits. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) |
1973 |
| details |
Late Visean |
|
Canada |
Zwan,C.J.Van Der et al. Climatic change during the Lower Carboniferous in Euramerica based on multivarative statistical analysis of palynological data |
1985 |
| details |
Late Smithian |
|
Barents Sea |
Vigran,J.O. et al. Biostratigraphy and sequence stratigraphy of the Lower and Middle Triassic deposits from the Svalis Dome, Central Barents Sea, Norway. |
1998 |
| details |
Late Riphean |
Vendian |
India(Jammu & Kashmir) |
Kumar,G. The Precambrian-Cambrian boundary Beds, northwest Himalaya, India, and boundary problem. (In: Proceedings, Symposium and Technical Sessions. R.S. Tiwari, editors) |
1984 |
| details |
Late Proterozoic |
|
Utah |
Nyberg,A.V. et al. Newly discovered Shale facies microfossils from the Proterozoic Uinta Mountain Group, Northeastern Utah. |
1980 |
| details |
Late Precambrian |
Early Cambrian |
India(Andhra Pradesh) |
Venkatachalapathy,V. et al. Palynomorphs from the Nallamalai Group of rocks of the Cuddapah Basin, (Proterozoic) Andhra Pradesh, India. |
1984 |
| details |
Late Precambrian |
|
California |
Gutstadt,A.M. et al. Possible algal microfossils from the Late Pre-Cambrian of California |
1969 |
| details |
Late Pliocene |
|
USSR(Magadan Oblast) |
Borisova,Z.K. Pliocene sediments in the Penzhina River Basin. |
1973 |
| details |
Late Ordovician |
|
Oklahoma |
Mendelson,C.V. Studies in micropaleontology: Proterozoic microfossils, Ordovician microphytoplankton and recent agglutinated foraminifera. |
1981 |
| details |
Late Oligocene |
|
W.Germany(Bavaria) |
Murriger,F. et al. Palynological study of the Brown Coal of the Emma Mine near Marxheim (Lower main area). |
1952 |
| details |
Late Oligocene |
|
Romania |
Petrescu,J. Some data about the Oligocenic flora of Surduc (Low Basin of the Almasului Valley). |
1967 |