original |
Middle Albian |
|
Wyoming |
Nichols,D.J. et al. Palynostratigraphic framework for the Cretaceous (Albian-Maestrichtian), of the overthrust Belt of Utah and Wyoming. |
1982 |
original |
Middle Albian |
|
Utah |
Nichols,D.J. et al. Palynostratigraphic framework for the Cretaceous (Albian-Maestrichtian), of the overthrust Belt of Utah and Wyoming. |
1982 |
original |
Late Albian |
|
Kansas |
Jansonius,J. Muderongia |
1982 |
original |
Late Albian |
|
Kansas |
Bint,A.N. A Partabulate and other Ceratioid dinoflagellates from the Albian of Kansas. |
1984 |
original |
Late Albian |
|
Wyoming |
Bint,A.N. Fossil Ceratiaceae: A restudy and new taxa from the Middle Cretaceous of the Western Interior, U.S.A. |
1986 |