| details |
Middle Miocene |
Late Miocene |
Argentina(Buenos Aires) |
Archangelsky,S. Palynostratigraphy of the Continental Shelf. (In: Geologia Y Recursos naturales De La Plataforma Continental Argentina) |
1996 |
| details |
Early Albian |
Middle Albian |
Brazil(Ceara) |
Arai,M. et al. Retrospective of fossil dinoflagellate studies in Brazil: Their relationship with the evolution of petroleum exploration in the Cretaceous of Continental Margin Basins. |
2004 |
| details |
Eocene |
|
Brazil(Amazonas) |
Arai,M. et al. Retrospective of fossil dinoflagellate studies in Brazil: Their relationship with the evolution of petroleum exploration in the Cretaceous of continental margin basins. |
2004 |
| details |
Late Aptian |
Middle Albian |
Romania |
Antonescu,E. Characteristic palynologic assemblages of some Cretaceous formations in the Metalici Mountains. |
1973 |
| details |
Cambrian |
|
Romania |
Anonymous Biostratigraphic Schemes |
1981 |
| details |
Early Oligocene |
|
USSR(Ukrainian SSR) |
Andreeva-Grigorovich,A.S. et al. On the boundary of Eocene and Oligocene of the Scale zone of the Ukrainian Carpathians according to paleofloristic data. |
1985 |
| details |
Emsian |
Frasnian |
Ghana |
Anan-Yorke,R. Devonian chitinozoa and acritarcha from exploratory oil wells on the shelf and coastal region of Ghana, West Africa. |
1974 |
| details |
Frasnian |
|
W.Germany(N.Rhine) |
Amirie,G.H.B. Phytoplankton of the Frasnian of Bergisch Syncline of the North Rhineland |
1984 |
| details |
Early Devonian |
|
Arabian Pen.States |
Al-Laboun,A.A. et al. The Devonian of the Arabian Peninsula. (In: Devonian of the World: Regional Synthesis. N.J.McMillian et al, editors) |
1988 |
| details |
Ludlovian |
Early Downtonian |
Libya |
Al-Ameri,T.K. Acid resistant microfossils used in the determination of Paleozoic palaeoenvironments in Libya. |
1983 |
| details |
Late Rhaetian |
Early Toarcian |
Celtic Sea |
Ainsworth,N.R. et al. Biostratigraphy of the Lower Cretaceous, Jurassic, and Uppermost Triassic of the North Celtic Sea and Fastnet Basins. (In: Petroleum Geology of North West Europe. J.J.Brooks and K.W.Glennie, editors) |
1987 |
| details |
Late Toarcian |
Bajocian |
Celtic Sea |
Ainsworth,N.R. et al. Jurassic and Upper Triassic biostratigraphy of the North Celtic Sea and Fastnet Basins. (In:Northwest European Micropalaeontology and Palynology.D.J. Batten and M.C. Keen, editors) |
1989 |
| original |
Late Scythian |
|
Libya |
Adloff,M.C. et al. Trias of Tripolitania (Libya) new biostratigraphic and palynological data. Part two. |
1986 |
| details |
Devonian |
Mississippian |
Montana |
Achauer,C.W. Stratigraphy and microfossils of the Sappington Formation in Southwestern Montana |
1959 |
| details |
Devonian |
Mississippian |
Montana |
Achauer,C.W. Stratigraphy and microfossils of the Sappington Formation in Southwestern Montana |
1959 |
| details |
Devonian |
Mississippian |
Montana |
Achauer,C.W. Stratigraphy and microfossils of the Sappington Formation in Southwestern Montana |
1959 |
| details |
Devonian |
Mississippian |
Montana |
Achauer,C.W. Stratigraphy and microfossils of the Sappington Formation in Southwestern Montana |
1959 |