| details |
Barremian |
Maastrichtian |
Venezuela |
Fasola,A. et al. Palynological study of Cretaceous sections in Western Venezuela |
1986 |
| details |
Neocomian |
Early Turonian |
Venezuela |
Muller,J. et al. A palynological zonation for the Cretaceous, Tertiary and Quaternary of northern South America. |
1987 |
| details |
Cenomanian |
|
Venezuela |
Helenes,J. et al. Palynology and chronostratigraphy of the Upper Cretaceous in the subsurface of the Barinas Area, Western Venezuela. |
1998 |
| details |
Aptian |
Albian |
Venezuela |
Colmenares,O.A. et al. Palynofacies and miospore-dinoflagellate assemblage of siliclastic-carbonate facies of the Lower Cretaceous Cogollo Group, Western Venezuela |
1994 |
| details |
Neocomian |
Cenomanian |
Venezuela |
Rull,V. High-impact palynology in petroleum geology: Applications from Venezuela (northern South America). |
2002 |
| details |
Late Albian |
Turonian |
Venezuela |
Helenes,J. et al. Palynology and sequence stratigraphy of the Cretaceous of eastern Venezuela. |
1999 |
| details |
Late Jurassic |
|
Utah |
Tschudy,R.H. et al. Illustrations of plant microfossils from the Morrison Formation I.Plant microfossils from the Brushy Basin Member |
1980 |
| details |
Late Jurassic |
|
Utah |
Tschudy,R.H. et al. Illustrations of plant microfossils from the Morrison Formation I.Plant microfossils from the Brushy Basin Member |
1980 |
| details |
Middle Paleocene |
Late Paleocene |
Utah |
Fouch,T.D. et al. Chart showing lithology, mineralogy and paleontology on the nonmarine North Horn Formation and Flagstaff Member of the Green River Formation Price Canyon, Central Utah. A principal. |
1987 |
| details |
Late Campanian |
Paleocene |
Utah |
Franczyk,K.J. et al. Sedimentology, mineralogy, palynology and depositional history of some Upper most Cretaceous and Lowermost Tertiary rocks along the Utah Book and Roan Cliffs East of the Green River. (In: Evolution of Sedimentary Basins. A.C.Hoffman, Project Coordinator) |
1990 |
| details |
Early Jurassic |
|
USA(Midwest) |
Litwin,R.J. et al. Regional correlation of Lower Mesozoic continental strata in eastern Mesozoic Basins (Atlantic Coast) Gulf Coast, and Colorado Plateau, USA. |
1989 |
| details |
Sabinian |
|
USA(Gulf Coast) |
Frederiksen,N.O. Sporomorph biostratigraphy, floral changes, and paleoclimatology, Eocene and Earliest Oligocene of the eastern Gulf Coast. |
1988 |
| details |
Early Jurassic |
|
USA(Gulf Coast) |
Litwin,R.J. et al. Regional correlation of Lower Mesozoic continental strata in eastern Mesozoic Basins (Atlantic Coast) Gulf Coast, and Colorado Plateau, USA. |
1989 |
| details |
Early Triassic |
|
USA(Eastern) |
Lucas,S.G. et al. Revised internal correlation of the Newark Supergroup Triassic, eastern United States and Canada. (In: The Nonmarine Triassic. S.C. Lucas and M.Morales, editors) |
1993 |
| details |
Early Jurassic |
|
USA(Atlantic Coast.Pl.) |
Litwin,R.J. et al. Regional correlation of Lower Mesozoic continental strata in eastern Mesozoic Basins (Atlantic Coast) Gulf Coast, and Colorado Plateau, USA. |
1989 |
| details |
Early Carnian |
|
USA(Atlantic Coast.Pl.) |
Olsen,P.E. et al. Ascent of dinosaurs linked to an Iridium anomaly at the Triassic-Jurassic Boundary. |
2003 |
| details |
Rhaetian |
|
USA(Atlantic Coast.Pl.) |
Fowell,S.J. et al. Time calibration of Triassic/Jurassic microfloral turnover, eastern North America: Reply. |
1995 |