| details |
Late Cretaceous |
Paleocene |
Wyoming |
Hyden,H.J. et al. The Foote Creek and Dutton Creek Formation, two new formations in the north part of the Laramie Basin, Wyoming. |
1965 |
| details |
Late Pliocene |
|
W.Germany(Hesse) |
Krutzsch,W. et al. Microbotanic dating of the Tertiary of Oberzella. |
1965 |
| original |
Paleocene |
|
Colorado |
Newman,K.R. Palynologic correlations of Late Cretaceous and Paleocene Formations, Northwestern Colorado. (In: Palynology in Oil Exploration, Aureal T. Cross, editor) |
1964 |
| details |
Eocene |
|
Arkansas |
Jones,E.L. Palynology of the Midway-Wilcox boundary in South-Central Arkansas. |
1962 |
| original |
Tertiary |
|
Denmark |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 3 |
1960 |