| details |
Late Campanian |
Early Maastrichtian |
Colorado |
Johnson,R.C. et al. A study of the Cretaceous-Tertiary unconformity in the Piceance Creek Basin, Colorado--the underlying Ohio Creek Formation (Upper Cretaceous) Aredefined as a Member of the Hunter Canyon or Mesaverde Formation |
1980 |
| details |
Campanian |
Maastrichtian |
Colorado |
Johnson,R.C. et al. Petrography, X-Ray mineralogy, and palynology of a measured section of the Upper Cretaceous Mesaverde Group in Hunter Canyon, Western Colorado. |
1980 |
| details |
Paleocene |
|
China(Kiangsi) |
Sun,X.-J. et al. Chapter 2. The characteristics of the palynological assemblages |
1980 |
| details |
Eocene |
Oligocene |
Washington |
Newman,K.R. Palynologic biostratigraphy of some Early Tertiary nonmarine formations in central and western Washington. |
1981 |
| details |
Barremian |
|
Africa |
de Lima,M.R. et al. Comparative study of the evolution of African and South American microfloras. I.Lowe Cretaceous. |
1981 |
| details |
Cretaceous |
|
Argentina(Chubut) |
Archangelsky,S. et al. Stratigraphic palynology of the Cretaceous of Southern Argentina. (In: The Geology of the Province of San Luis) |
1981 |
| details |
Cretaceous |
|
Argentina(Santa Cruz) |
Archangelsky,S. et al. Stratigraphic palynology of the Cretaceous of Southern Argentina. (In: The Geology of the Province of San Luis) |
1981 |
| details |
Miocene |
|
Caribbean |
Kumar,A. Palynology of the Pitch Lake, Trinidad, West Indies. |
1981 |
| details |
Middle Miocene |
Early Pliocene |
California |
Ballog,R.A. et al. Neogene palynology from the Southern California Continental Borderland, Site 467, Deep Sea Drilling Project Leg 63. |
1981 |
| details |
Middle Miocene |
Early Pliocene |
Mexico(Baja California) |
Ballog,R.A. et al. Neogene palynology from the Southern California Continental Borderland, Site 467, Deep Sea Drilling Project Leg 63. |
1981 |
| details |
Barremian |
Aptian |
Africa |
Burger,D. Observations on the Earliest angiosperm development with special reference to Australia. |
1981 |
| details |
Albian |
|
South Africa |
Burger,D. Observations on the Earliest angiosperm development with special reference to Australia. |
1981 |
| details |
Albian |
|
Australia(Queensland) |
Burger,D. Observations on the Earliest angiosperm development with special reference to Australia. |
1981 |
| details |
Barremian |
Aptian |
North America |
Burger,D. Observations on the Earliest angiosperm development with special reference to Australia. |
1981 |
| details |
Barremian |
Aptian |
Central America |
Burger,D. Observations on the Earliest angiosperm development with special reference to Australia. |
1981 |
| details |
Barremian |
Aptian |
Europe |
Burger,D. Observations on the Earliest angiosperm development with special reference to Australia. |
1981 |
| details |
Barremian |
Aptian |
New Zealand |
Burger,D. Observations on the Earliest angiosperm development with special reference to Australia. |
1981 |