| details |
Early Paleocene |
|
New Mexico |
Fassett,J.E. et al. Day 5, Tuesday, July 4: Farmington to Gallup, New Mexico (145 Mi.,233 Km.) |
1989 |
| details |
Early Cretaceous |
|
Canada(Alberta) |
Harding,I.C. Palaeoperidinium cretaceum; A brackish-water Peridiniinean dinoflagellate from the Early Cretaceous |
1990 |
| details |
Middle Triassic |
|
China |
Yang,J. et al. Non-Marine Triassic biostratigraphy and boundaries in China |
1990 |
| details |
Middle Cenomanian |
|
Czechoslovakia(Bohemia) |
PacltovЎ,B. Marginal facies of the Bohemian Upper Cretaceous (Palynological study). (In: Global Biological Events in Earth History. E.Knobloch and Z.Kvacek, editors) |
1990 |
| details |
Neocomian |
|
Europe |
Voronova,M.A. Floristic and paleoclimatic changes in the Southern Part of the East European Platform in Early Cretaceous times. (In: Global Biological Events in Earth History. E.Knobloch and Z.Kvacek, editors) |
1990 |
| details |
Berriasian |
|
USSR(Russian Platform) |
Voronova,M.A. Evolution of palynoflora during the Upper Jurassic and Lower Cretaceous in the Russian Platform |
1990 |
| details |
Jurassic |
Cretaceous |
England |
Kovach,W.L. et al. Multivariate analysis of palynofacies data |
1990 |
| details |
Early Cretaceous |
|
China(Kiangsu) |
Zhao,Y. Stratigraphic Division of Mesozoic Volcanic strata and their characteristics in Nanjing-Wuhu area |
1990 |
| details |
Late Barremian |
Early Aptian |
Gabon |
Doyle,J.A. et al. Early Cretaceous tetrads, Zonasulculate pollen and Winteraceae. 1: Taxonomy, morphology and ultrastructure. |
1990 |
| details |
Late Aptian |
Early Cenomanian |
Colombia |
Herngreen,G.F.W. et al. Dating of the Cretaceous Une Formaiton, Colombia and the relationship with the Albian-Cenomanian African-South American microfloral Province. |
1990 |
| details |
Aptian |
Early Albian |
Argentina(San Luis) |
PrЎmparo,M.B. Palynostratigraphy of the Lower Cretaceous of the San Luis Basin, Argentina. Its place in the Lower Cretaceous floral provinces pattern |
1990 |
| 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 |
Early Valanginian |
|
France(Paris Basin) |
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 |
Sinemurian |
|
Canada(Alberta) |
Poulton,T.P. et al. Jurassic strata of Northwestern (and West-Central) Alberta and northeastern British Columbia |
1990 |