| original |
Early Eocene |
|
Texas |
Stover,L.E. et al. New genera and species of Early Tertiary palynomorphs from Gulf Coast |
1966 |
| details |
Paleocene |
|
Texas |
Elsik,W.C. Palynology of a Paleocene Rockdale Lignite Milam County, Texas. II. Morphology and taxonomy. |
1968 |
| details |
Late Albian |
|
Canada(Yukon) |
Rouse,G.E. et al. Palynological Zonation of Cretaceous and Early Tertiary rocks of the Bonnet Plume Formation, northeastern Yukon, Canada. |
1972 |
| details |
Early Eocene |
|
Texas |
Potonie,R. Synopsis of the genera of the sporae dispersae.Part 7 |
1975 |