| original |
Middle Eocene |
|
E.Germany(Halle) |
Krutzsch,W. A new form pollen from the Tiliaceae, Bombacaceae and Sterculiaceae Families from the Middle European Lower Tertiary. |
1970 |
| details |
Lutetian |
Bartonian |
California |
Frederiksen,N.O. Middle Eocene palynomorphs from San Diego, California. Part II: Angiosperm pollen and miscellanea. |
1983 |
| details |
Middle Eocene |
|
W.Germany(Hesse) |
Thiele-Pfeiffer,H. The microflora from the Middle Eocene oil shale of Messel near Darmstadt. |
1988 |
| details |
Lutetian |
Priabonian |
California |
Frederiksen,N.O. Eocene sporomorph biostratigraphy of Southern California |
1989 |
| details |
Middle Eocene |
|
Cuba |
Graham,A. et al. Studies in Neotropical paleobotany. XIV. A palynofloral from the Middle Eocene Saramaguacan Formation of Cuba. |
2000 |