original |
Early Cretaceous |
Oligocene |
Ghana |
Chippetta,R. Palynologic correlation of two subsurface sections from Ghana, West Africa. |
1960 |
original |
Oligocene |
|
Ghana |
Chippetta,R. Palynologic correlation of two subsurface sections from Ghana, West Africa. |
1960 |
original |
Middle Turonian |
Early Santonian |
Utah |
Orlansky,R. Palynology of the Upper Cretaceous Straight Cliffs Sandstone, Garfield County, Utah. |
1967 |
original |
Jackson |
|
Mississippi |
Tschudy,R.H. et al. Illustrations of plant microfossils from the Yazoo Clay (Jackson Group, Upper Eocene) Mississippi |
1970 |