details |
Campanian |
Maestrichtian |
Colombia |
Dueбas-Jimenez,H. Dinoflagellates, a new tool for the biostratigraphic control of sediments from the Middle and Upper Cretaceous. |
1990 |
details |
Middle Maestrichtian |
|
Colombia |
Yepes,O. Maastrichtian - Danian dinoflagellate cyst biostratigraphy and biogeography from two equatorial sections in Colombia and Venezuela. |
2001 |
details |
Paleocene |
|
Alabama |
Edwards,L.E. Dinoflagellate biostratigraphy. (In: Upper Cretaceous and lower Tertiary geology of the Chattahoochee River valley, western Georgia and eastern Alabama, with contributions by L.Bybell, L.E.Edwards, N.Fredrickson, C.Smith and N.F.Shol) |
1980 |
details |
Early Danian |
|
Alabama |
Moshkovitz,S. et al. Calcareous nannofossil and dinoflagellate stratigraphy of the Cretaceous-Tertiary boundary, Alabama and Georgia |
1993 |