| details |
Early Campanian |
Middle Campanian |
Canada(Alberta) |
Jarzen,D.M. et al. Evolutionary significance and botanical relationships of Cretaceous angiosperm pollen in the Western Canadian Interor. |
1975 |
| details |
Middle Albian |
Late Albian |
Maryland |
Robbins,E.I. et al. Palynological and stratigraphic investigations of four deep wells in the Salisbury Embayment of the Atlantic Coastal Plain. |
1975 |
| details |
Late Aptian |
Early Cenomanian |
South America |
Muller,J. et al. A palynological zonation for the Cretaceous, Tertiary and Quaternary of northern South America. |
1987 |
| details |
Late Albian |
Early Cenomanian |
Maryland |
Doyle,J.A. Palynostratigraphic zonation. (In: New data bearing on the structural significance of the Upper Chesapeake Bay magnetic anomaly. J.Edwards and H.J. Hansen) |
1979 |
| details |
Middle Albian |
Early Cenomanian |
Maryland |
Hickey,L.J. et al. Early Cretaceous fossil evidence for angiosperm evolution. |
1977 |
| details |
Late Albian |
Early Cenomanian |
Delaware |
Doyle,J.A. Spores and pollen |
1977 |
| details |
Middle Albian |
Early Cenomanian |
Delaware |
Doyle,J.A. Patterns of evolution in early angiosperms. (In:Patterns of evolution, as illustrated by the fossil record. A.Hallam, editor) |
1977 |
| details |
Santonian |
Early Campanian |
Canada(Alberta) |
Jarzen,D.M. et al. Evolutionary significance and botanical relationships of Cretaceous angiosperm pollen in the Western Canadian Interor. |
1975 |
| details |
Late Santonian |
Early Campanian |
Canada(Alberta) |
Braman,D.R. Terrestrial palynomorphs of the Upper Santonian - ?Lower Campanian Milk River Formation, southern Alberta, Canada. |
2001 |
| details |
Late Albian |
Cenomanian |
USSR |
Chlonova,A.F. Distribution of several morphologic pollen types of the Cretaceous angiosperms |
1986 |
| details |
Middle Albian |
Cenomanian |
USA(Atlantic Coast.Pl.) |
Chlonova,A.F. Distribution of several morphologic pollen types of the Cretaceous angiosperms |
1986 |
| details |
Late Albian |
Cenomanian |
USSR(Siberia) |
Chlonova,A.F. Fundamental stratigraphic events for the type Cretaceous angiosperm pollen. (In: Palynostratigraphy of the Mesozoic and Cainozoic of Siberia. V.S.Volkova and A.F.Khlonova, editors) |
1985 |
| details |
Albian |
|
Oklahoma |
Srivastava,S.K. Cretaceous spore-pollen floras |
1978 |
| details |
Cretaceous |
|
West Virginia |
Gillespie,W.H. et al. Plant fossils of West Virginia. |
1978 |
| details |
Late Albian |
|
Oklahoma |
Wingate,F.H. Plant microfossils from the Denton Shale Member of the Bokchito Formation, (Lower Cretaceous, Albian) in Southern Oklahoma. |
1980 |
| details |
Albian |
|
Brazil |
de Lima,M.R. Microfossils from the Exu Formation, Cretaceous of Northeast Brazil. |
1978 |
| details |
Cretaceous |
|
Brazil(Pernambuco) |
de Lima,M.R. Paleontology of the Santana Formation, (Cretaceous of Northeast Brazil). |
1979 |