| details |
Middle Eocene |
|
Colorado |
Bradley,W.H. Origin and microfossils of the oil shales of the Green River Formation of Colorado and Utah. |
1931 |
| details |
Middle Eocene |
|
Utah |
Bradley,W.H. Origin and microfossils of the oil shales of the Green River Formation of Colorado and Utah. |
1931 |
| details |
Middle Miocene |
|
Oregon |
Gray,J. Fossil Chlorophycean algae from the Miocene of Oregon. |
1960 |
| details |
Cretaceous |
|
Peru |
Wood,G.D. et al. Paleoecologic and sequence stratigraphic implications of Chlorophyta (chlorococcalean alga) in the Cretaceous of South America and western Africa. |
1997 |
| details |
Cretaceous |
|
Angola |
Wood,G.D. et al. Paleoecologic and sequence stratigraphic implications of Chlorophyta (chlorococcalean alga) in the Cretaceous of South America and western Africa. |
1997 |
| details |
Cretaceous |
|
Congo |
Wood,G.D. et al. Paleoecologic and sequence stratigraphic implications of Chlorophyta (chlorococcalean alga) in the Cretaceous of South America and western Africa. |
1997 |
| details |
Cretaceous |
|
Ecuador |
Wood,G.D. et al. Paleoecologic and sequence stratigraphic implications of Chlorophyta (chlorococcalean alga) in the Cretaceous of South America and western Africa. |
1997 |
| details |
Cretaceous |
|
Gabon |
Wood,G.D. et al. Paleoecologic and sequence stratigraphic implications of Chlorophyta (chlorococcalean alga) in the Cretaceous of South America and western Africa. |
1997 |
| details |
Middle Miocene |
Late Pliocene |
North Sea |
Kuhlmann,G. High resolution stratigraphy and paleoenvironmental changes in the southern North Sea during the Neogene : An integrated study of Late Cenozoic marine deposits from the northern part of the Dutch offshore area |
2004 |