original |
Jackson |
Vicksburg |
Mississippi |
Frederiksen,N.O. Stratigraphy and palynology of the Jackson Stage (Upper Eocene), and adjacent strata of Mississippi and Western Alabama. |
1967 |
original |
Jackson |
Vicksburg |
Alabama |
Frederiksen,N.O. Stratigraphy and palynology of the Jackson Stage (Upper Eocene), and adjacent strata of Mississippi and Western Alabama. |
1967 |
original |
Middle Eocene |
Early Oligocene |
Alabama |
Frederiksen,N.O. New Mid-Tertiary spores and pollen grains from Mississippi and Alabama |
1973 |
original |
Middle Eocene |
Early Oligocene |
Mississippi |
Frederiksen,N.O. New Mid-Tertiary spores and pollen grains from Mississippi and Alabama |
1973 |
details |
Jackson |
|
USA(Gulf of Mexico) |
Frederiksen,N.O. Affinities of Late Eocene spores and pollen grains from southeastern North America. |
1977 |
details |
Middle Eocene |
Early Oligocene |
Mississippi |
Frederiksen,N.O. Sporomorphs from the Jackson Group, (Upper Eocene) and adjacent strata of Mississippi and western Alabama. |
1980 |
details |
Middle Eocene |
Early Oligocene |
Alabama |
Frederiksen,N.O. Sporomorphs from the Jackson Group, (Upper Eocene) and adjacent strata of Mississippi and western Alabama. |
1980 |
details |
Middle Eocene |
|
Caribbean(Cuba) |
Areces-Mallea,A.E. North American Gulf Coast palynomorphs from the Middle Eocene of Cuba. |
1988 |