| details |
Late Maastrichtian |
Early Eocene |
British Guiana |
Hammen,T.Van Der et al. Paleoclimate, stratigraphy and evolution. |
1964 |
| details |
Maastrichtian |
Paleocene |
Nigeria |
Hammen,T.Van Der et al. Paleoclimate, stratigraphy and evolution. |
1964 |
| details |
Maastrichtian |
Early Miocene |
British Guiana |
Hammen,T.Van Der et al. A palynological study on the Tertiary and Upper Cretaceous of British Guiana. |
1964 |
| details |
Early Paleocene |
Early Miocene |
British Guiana |
Hammen,T.Van Der et al. A palynological study on the Tertiary and Upper Cretaceous of British Guiana. |
1964 |
| details |
Oligocene |
Miocene |
Brazil(Amazonas) |
de Boer,N.P. et al. A palynological study on the age of some borehole samples from the Amazonas Delta area, northwest Brazil. |
1965 |
| details |
Paleocene |
|
Brazil(Amazonas) |
de Boer,N.P. et al. A palynological study on the age of some borehole samples from the Amazonas Delta area, northwest Brazil. |
1965 |
| details |
Maastrichtian |
Paleocene |
Brazil(Amazonas) |
de Boer,N.P. et al. A palynological study on the age of some borehole samples from the Amazonas Delta area, northwest Brazil. |
1965 |
| details |
Paleocene |
|
Colombia |
Hammen,T.Van Der et al. The Paleocene pollen flora of Columbia. |
1966 |
| details |
Late Paleocene |
Middle Eocene |
Colombia |
Gonzalez-Guzman,A.E. A palynological study on the Upper Los Cuervos and Mirador Formations (Lower and Middle Eocene;Tibu area, Colombia) |
1967 |
| details |
Maastrichtian |
|
Colombia |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 5. Supplement to all Groups (Turmae). |
1970 |
| details |
Maastrichtian |
Paleocene |
Colombia |
Sanroma,N.S. Spore-pollen study of the Guaduas Formation (Maestrichtian-Paleocene) in the Sabana de Bogota (Colombia). |
1970 |
| details |
Eocene |
|
Surinam |
Amstelveen,A.L.E. A palynostratigraphical correlation of seven test wells in the Coastal Plain of Surinam (In: Contributions to the Geology of Surinam. 2) |
1971 |
| details |
Campanian |
|
Colombia |
Sol© de Porta,N. Contribution to the palynology of the shales and sandstones (Campanian) in Guataqui (Magdalena Valley, Columbia). |
1972 |
| details |
Maastrichtian |
|
Colombia |
Sol© de Porta,N. Palynology of the Cimarrona Formation (Maaestrichtian) in the South of the Middle Valley of the Magdalena, Colombia. |
1972 |
| details |
Late Cretaceous |
Miocene |
Colombia |
de Porta,J. Stratigraphic Lexicon. Colombia:(Part Two). Tertiary and Quaternary. |
1974 |
| details |
Late Senonian |
|
Brazil(Bahia) |
Herngreen,G.F.W. Palynology of Middle and Upper Cretaceous strata in Brazil. |
1975 |
| details |
Late Cretaceous |
Eocene |
Chile |
Doubinger,J. et al. Palynological study of the Tertiary Lignites of the Arauco-Concepcion Basin (Chile). |
1975 |