| details |
Cenomanian |
Early Turonian |
Wyoming |
Burgess,J.D. Palynological interpretation of Frontier environments in Central Wyoming. |
1971 |
| details |
Early Eocene |
Middle Eocene |
Wyoming |
Fisk,L.H. et al. Plant microfossils from the Yellowstone Fossil Forests: Preliminary report. |
1974 |
| details |
Late Oligocene |
|
USSR(WSL) |
Semochkina,T.G. Palynological characterization of Oligocene deposits in the Southwestern Part of the West Siberian Lowland |
1971 |
| details |
Early Oligocene |
Middle Oligocene |
USSR(WSL) |
Semochkina,T.G. Palynological characterization of Oligocene deposits in the Southwestern Part of the West Siberian Lowland |
1971 |
| details |
Bajocian |
Bathonian |
USA(Mid-Continent) |
Cross,A.T. Correlation of Jurassic palynofloras of the Michigan Basin with other Mesozoic floras of the eastern Mid-Continental United States |
1986 |
| details |
Late Eocene |
|
USA(Gulf of Mexico) |
Frederiksen,N.O. Late Eocene flora of the eastern Gulf Coast. |
1973 |
| details |
Barremian |
Albian |
Texas |
Upchurch,G.R. et al. Paleoecology of the Conifers Frenlopsis and Pseudofrenelopsis (Cheirolepidiaceae) from the Cretaceous Potomac Group of Maryland and Virginia. (In: Geobotany II -Edited by R.C.Romans) |
1981 |
| details |
Early Cretaceous |
|
Texas |
Kessler,L.G.I. Paleoenvironmental and stratigraphic implications of palynomorph distribution in the Glen Rose Formation (Lower Cretaceous), North and Central Texas. |
1969 |
| details |
Early Tertiary |
|
Texas |
Nichols,D.J. Palynology in relation to depositional environments of lignite in the Wilcox Group (Early Tertiary) in Texas. |
1970 |
| details |
Early Eocene |
Early Miocene |
Pacific Coast Offshore |
Evitt,W.R. Dinoflagellates from Leg 19, Sites 183 and 192, Deep Sea Drilling Project. |
1977 |
| details |
Late Cretaceous |
Paleocene |
North Dakota |
Robertson,E.B. A reassessment of the position of the eastern depositional boundary of the Cretaceous Hell Creek Formation in Western North Dakota. |
1972 |
| details |
Carboniferous |
Permian |
Nd |
Kedves,M. The history of the paleophytogeographic regions indicated by the palynological data. |
1983 |
| details |
Late Cretaceous |
Paleocene |
Montana |
Robertson,E.B. A reassessment of the position of the eastern depositional boundary of the Cretaceous Hell Creek Formation in Western North Dakota. |
1972 |
| details |
Late Cretaceous |
Early Tertiary |
Montana |
Hall,J.W. et al. Palynological evidence of floristic change across the Cretaceous-Tertiary boundary in eastern Montana, (USA.) |
1967 |
| details |
Cenomanian |
Early Turonian |
Montana |
Burgess,J.D. Palynological interpretation of Frontier environments in Central Wyoming. |
1971 |
| details |
Late Jurassic |
|
Michigan |
Cross,A.T. Jurassic plants of Michigan Basin |
1975 |
| details |
Neocomian |
Aptian |
India(Mysore) |
Venkatachala,B.S. et al. Fossil spores and pollen from the Lower Cretaceous subsurface sediments near Karaikal, Cauvery Basin. |
1970 |