| details |
Late Paleocene |
Early Eocene |
Texas |
Elsik,W.C. Sequence palynostratigraphy of the Queens City and Welches Formations (Middle Eocene Claiborne Group) Southeast Central Texas. |
1994 |
| details |
Bartonian |
|
Texas |
Elsik,W.C. et al. Palynomorph biozones in the context of changing paleoclimate, Middle Eocene to Lower Oligocene of the northwest Gulf of Mexico. |
2000 |
| details |
Early Eocene |
Middle Eocene |
USA(Gulf of Mexico) |
Elsik,W.C. et al. Palynostratigraphy of the Upper Paleocene and Lower Eocene Wilcox Group in the northwestern Gulf of Mexico Basin |
2001 |