| details |
Albian |
|
Oklahoma |
Hedlund,R.W. et al. Spores and pollen grains from Fredericksburgian, (Albian), Strata, Marshall County, Oklahoma. |
1968 |
| details |
Aptian |
Albian |
Portugal |
Groot,J.J. et al. Plant microfossils from Aptian, Albian and Cenomanian deposits of Portugal. |
1962 |
| details |
Aptian |
Albian |
W.Germany(N.Rhine) |
Clausen,C.D. et al. Paleogeography, tectonics and karstic morphology of south and east Warstein Carbonate Platform; Warstein Anticline, Rhenish Schieferbebirge. (In: Anticlinal Arches of Krefeld and Lippstadt, Major Transverse Structures along the Ruhr Coal Basin) |
1982 |
| details |
Aptian |
|
Brazil(Ceara) |
de Lima,M.R. Palynological study of the Cretaceous sediments from the Ico Basin, Ceara State, Brazil |
1990 |
| details |
Aptian |
Albian |
South Dakota |
Cahoon,E.J. Lower Cretaceous pollen and spores from the Southern Black Hills |
1965 |
| 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 |
Aptian |
Early Cenomanian |
Romania |
Antonescu,E. Characteristic palynologic assemblages of some Cretaceous Formations in the Metaliferi Mountains. |
1973 |
| details |
Barremian |
Aptian |
Portugal |
Pais,J. et al. Problems caused by the spore-pollen population on one plant level of the Buarcos Series (Portugal). |
1981 |
| details |
Barremian |
|
USSR(Ukrainian SSR) |
Voronova,M.A. et al. Stratigraphic subdivision of the Cretaceous deposits in the Middle Ingul River Region |
1972 |
| details |
Bathonian |
|
Egypt(Sinai) |
Mohsen,S.A. The Middle Jurassic microflora from El Maghara No. borehole, Northern Sinai, Egypt. |
1991 |
| details |
Bedoulian |
|
France(Alpes,Hautes) |
de Reneville,P. et al. Palynology of the stratotype of the Barremian Stage. |
1981 |
| details |
Berriasian |
|
Australia(W.Australia) |
Backhouse,J. Palynological zonation of the Late Jurassic and Early Cretaceous sediments of the Yarragadee Formation, Central Perth Bain, Western Australia. |
1978 |
| details |
Berriasian |
Barremian |
USSR |
Chlonova,A.F. Cretaceous floral Provinces of the USSR and adjacent East Asia, according to palynological data. |
1980 |
| details |
Berriasian |
Hauterivian |
Atlantic Coast Offshore |
Bebout,J.W. An informal palynologic zonation for the Cretaceous System of the United States Mid-Atlantic, (Baltimore Canon Area), O |
1981 |
| details |
Berriasian |
Valanginian |
Netherlands |
Herngreen,G.F.W. Palynological investigation. (In: Palaeobotanical and palynological investigation with notes on microfaunal of some core samples from the Lower Cretaceous in the Western Netherlands Basin by Amerom et al .,1976 |
1976 |
| details |
Berriasian |
Valanginian |
USSR(Caucasus) |
Fokina,N.I. et al. Palynological substantiation of the age of the Upper Jurassic and Lower Measures of the Lower Cretaceous, Eastern Fore-Caucasus. |
1975 |
| details |
Berriasian |
|
Canada(Alberta) |
Ricketts,B.D. et al. Stratigraphy, sedimentology and palynology of the Kootenay-Blairmore transition in southwestern Alberta and southeastern British Columbia. |
1986 |