| details |
Middle Eocene |
|
Mississippi |
Frederiksen,N.O. Sporomorphs from the Jackson Group, (Upper Eocene) and adjacent strata of Mississippi and western Alabama. |
1980 |
| details |
Middle Eocene |
|
Alabama |
Frederiksen,N.O. Sporomorphs from the Jackson Group, (Upper Eocene) and adjacent strata of Mississippi and western Alabama. |
1980 |
| details |
Early Eocene |
Middle Eocene |
England(Isle of Wight) |
Fowler,K. Great Britain; the Hampshire Basin. (In:The North West European Tertiary Basin. R.Vinken, compiler) |
1988 |
| details |
Eocene |
|
Mississippi |
Engelhardt,D.W. Plant microfossils from the Eocene Cockfield Formation, Hinds County, Mississippi. |
1964 |
| details |
Nd |
|
Nd |
Elsik,W.C. et al. Palynology and age of clays exposed in Lawrence Clay Pit, Henry County, Tennessee. |
1974 |
| details |
Ypresian |
|
France(Vendee) |
Borne,V. et al. The first Paleogene (Ypresian) deposits of the western part of the Armorican Massif sedimentological, tectonic and paleogeographic aspects. |
1989 |