| details |
Pliocene |
Pleistocene |
Colombia |
Hammen,T.Van Der et al. Chronostratigrpahy and correlation of the Pliocene and Quaterna of Colombia. |
1997 |
| details |
Pleistocene |
|
Colombia |
Hooghiemstra,H. Environmental and paleoclimatic evolution in Late Pliocene-Quaternary Columbia. (In: Paleoclimate and Evolution with Emphasis on Human Origin. E.S.Vrba et al, editors) |
1996 |
| details |
Pliocene |
Quaternary |
Colombia |
Andriessen,P.A.M. et al. Absolute chronology of the Pliocene-Quaternary sediment sequenc the Bogota area, Colombia. |
1993 |
| details |
Late Pliocene |
Quaternary |
Colombia |
Hooghiemstra,H. Quaternary and Upper Pliocene glacial phases and forest development in the tropical Andes; evidence from a 3.5 Million years long, high resolution pollen record from the sedimentary Basin of Bogota, Columbia. |
1988 |