| 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 |
| details |
Cuisian |
|
Saudi Arabia |
Moltzer,J.G. et al. Micropaleontology and palynology of the Middle and Upper Members of the Shumaysi Formation, Saudi Arabia. |
1981 |
| details |
Late Albian |
|
Kansas |
Ward,J.V. Early Cretaceous angiosperm pollen from the Cheyenne and Kiowa Formations, (Albian) of Kansas, USA. |
1986 |
| details |
Middle Eocene |
|
Colombia |
Ward,J.V. Early Cretaceous angiosperm pollen from the Cheyenne and Kiowa Formations, (Albian) of Kansas, USA. |
1986 |
| details |
Cuisian |
|
Saudi Arabia |
Moltzer,J.G. et al. Age and depositional environment of the Middle and Upper Members of the Shumaysi Formation, Saudi Arabia. |
1988 |
| details |
Cuisian |
|
Saudi Arabia |
Srivastava,S.K. et al. Depositional history of the Early Eocene Shumaysi Formation, Saudi Arabia. |
1991 |
| details |
Early Eocene |
|
India(Gujarat) |
Kumar,M. Palynostratigraphy and palaeoecology of Early Eocene palynoflora of Rajpardi Lignite, Bharuch District, Gujarat |
1996 |