| details |
Barremian |
Albian |
Texas |
Upchurch,G.R. et al. Paleoecology of the Conifers Frenlopsis and Pseudofrenelopsis (Cheirolepidiaceae) from the Cretaceous Potomac Group of Maryland and Virginia. (In: Geobotany II -Edited by R.C.Romans) |
1981 |
| details |
Barremian |
Early Aptian |
USSR(Cis-Caucasus) |
Fokina,N.I. et al. Border layers of Barremian and Aptian Stages in eastern Subcaucasus and their palynologic substantiation. |
1971 |
| details |
Barremian |
Albian |
USSR(Ukrainian SSR) |
Voronova,M.A. et al. Stratigraphic subdivision of the Cretaceous deposits in the Middle Ingul River Region |
1972 |
| details |
Barremian |
Aptian |
USSR(Turkmen SSR) |
Aliev,I.M. et al. On the boundary between Neocomian and Aptian in the Western Region of Middle Asia |
1963 |
| details |
Barremian |
Early Albian |
USSR(Turkmen SSR) |
Vinogradova,K.V. et al. Sporo-pollen complexes of Lower Chalky deposits of South Western Turkmenia and the South Karakum, their importance for separation and correlation of sections |
1985 |
| details |
Barremian |
Albian |
USSR(Caucasus) |
Gurova,A.D. et al. Stratigraphy and spore-pollen complexes of the Lower Cretaceous of the northern part of Prikumya (Eastern Pre-Caucasus). (In: Fossil Spores and Pollen of Plants and their Significance for their Stratigraphic Subdivivision of Oil and Gas Bearing Series of Precambrian, Paleozoic and Mesozoic rocks in the European and Central Asian Regions of the USSR.S.V.Semikhatovoi, V.P.Grichuka, and K.A.Bolkhovitina, editors) |
1967 |
| details |
Barremian |
Early Aptian |
USSR(Ukrainian SSR) |
Voronova,M.A. et al. On the history of the Early Cretaceous flora in the Black Sea Depression (By palynological data) |
1974 |
| details |
Barremian |
Aptian |
Cambodia |
Corsin,P.M. et al. Discovery of Neocomian flora in the "Gres Superieurs" of Bokor (Middle Cambodia). |
1972 |
| details |
Barremian |
Aptian |
England(Yorkshire) |
Ruffell,A.H. et al. The Barremian-Aptian arid phase in Western Europe. |
1990 |
| details |
Barremian |
Aptian |
England(Isle of Wight) |
Ruffell,A.H. et al. The Barremian-Aptian arid phase in Western Europe. |
1990 |
| details |
Barremian |
Aptian |
E.Germany(Dresden) |
Ruffell,A.H. et al. The Barremian-Aptian arid phase in Western Europe. |
1990 |
| details |
Barremian |
|
France |
Ruffell,A.H. et al. The Barremian-Aptian arid phase in Western Europe. |
1990 |
| details |
Barremian |
|
Baltic |
M©dus,J. A palynological method for stratigraphical correlations. |
1970 |
| details |
Barremian |
Cenomanian |
Cameroon |
Salard-Cheboldaeff,M. Intertropical African palynostratigraphy from Cretaceous to Late Quaternary times |
1991 |
| details |
Barremian |
Cenomanian |
Gabon |
Salard-Cheboldaeff,M. Intertropical African palynostratigraphy from Cretaceous to Late Quaternary times |
1991 |
| details |
Barremian |
Cenomanian |
Congo |
Salard-Cheboldaeff,M. Intertropical African palynostratigraphy from Cretaceous to Late Quaternary times |
1991 |
| details |
Barremian |
Cenomanian |
Angola |
Salard-Cheboldaeff,M. Intertropical African palynostratigraphy from Cretaceous to Late Quaternary times |
1991 |