| original |
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 |
Early Eocene |
Middle Eocene |
Colombia |
de Porta,J. Stratigraphic Lexicon. Colombia:(Part Two). Tertiary and Quaternary. |
1974 |
| original |
Early Oligocene |
Middle Oligocene |
China(Liaoning) |
Ke et al. Early Tertiary spores and pollen grains from the Coastal Region of Bohai |
1978 |
| original |
Triassic |
Cretaceous |
China(SW.China) |
Bai,Y. et al. Mesozoic spore-pollen. (In: Palaeontological Atlas of Southwest China, Volume of Microfossils. Edited by Chengdu Institute of Geology and Mineral Resources.) |
1983 |
| details |
Middle Eocene |
Late Eocene |
South America |
Muller,J. et al. A palynological zonation for the Cretaceous, Tertiary and Quaternary of northern South America. |
1987 |
| details |
Middle Eocene |
|
Venezuela |
Colmenares,O.A. A palynological study of samples from three wells of the Boscan Field, Venezuela. |
1988 |
| details |
Middle Eocene |
|
Venezuela |
Colmenares,O.A. et al. Biostratigraphic study of Paleogene sequence in Southwestern Venezuela |
1989 |
| details |
Middle Eocene |
Late Eocene |
Venezuela |
Colmenares,O.A. et al. A biostratigraphic study of Paleogene sequences in Southwestern Venezuela |
1993 |
| details |
Lutetian |
Priabonian |
Venezuela |
Rull,V. Sequence analysis of Western Venezuelan Cretaceous to Eocene sediments using palynology: Chrono-paleoenvironmental and paleovegetational approaches |
1997 |
| details |
Middle Eocene |
|
Venezuela |
Rull,V. Middle Eocene mangroves and vegetation changes in the Maracaibo Basin, Venezuela. |
1998 |
| details |
Middle Miocene |
|
Venezuela |
Rull,V. Evolution of the manglares neotropics: The Eocene crisis. |
1998 |
| details |
Triassic |
Cretaceous |
China(N.China) |
Song,Z.-C. et al. Fossil Spores and Pollen of China. Volume 1: The Late Cretaceous and Tertiary Spores and Pollen. |
1999 |
| details |
Cenomanian |
Oligocene |
China(N.China) |
Song,Z.-C. et al. Fossil Spores and Pollen of China. Volume 1: The Late Cretaceous and Tertiary Spores and Pollen. |
1999 |
| details |
Triassic |
Cretaceous |
China(S.China) |
Song,Z.-C. et al. Fossil Spores and Pollen of China. Volume 1: The Late Cretaceous and Tertiary Spores and Pollen. |
1999 |
| details |
Cenomanian |
Oligocene |
China(S.China) |
Song,Z.-C. et al. Fossil Spores and Pollen of China. Volume 1: The Late Cretaceous and Tertiary Spores and Pollen. |
1999 |