details |
Middle Albian |
Late Albian |
W.Germany(N.Rhine) |
Grebe,H. Tricolpate pollen grains from a Cretaceous joint filling in the Devonian Massenkalk in the eastern Sauerland, Nortrine-Westphalia, Federal Republic of Germany. |
1978 |
details |
Late Albian |
|
Virginia |
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 Albian |
Cenomanian |
Utah |
May,F.E. et al. Palynology of the Dakota Sandstone (Middle Cretaceous) near Bryce Canyon National Park, southern Utah. |
1973 |
details |
Early Cretaceous |
|
USA(Atlantic Coast.Pl.) |
Doyle,J.A. et al. Pollen and leaves from the Mid-Cretaceous Potomoc Group and their bearing on early angiosperm evolution. (In: Origin and Early Evolution of Angiosperms.C.B.Beck, editor) |
1976 |
details |
Late Albian |
|
USA(Atlantic Coast.Pl.) |
Scott,R.A. et al. Palynomorph biostratigraphy. |
1977 |
details |
Middle Albian |
|
Portugal |
M©dus,J. et al. Palynofloras from an Albian cutting, Foz do Folcao, (Portugal). |
1980 |
details |
Barremian |
Aptian |
Portugal |
Friis,E.M. et al. Fossil floral structures of a basal angiosperm with monocolpate, reticulate-acolumellate pollen from the Early Cretaceous of Portugal. |
2000 |
details |
Albian |
|
Peru |
Brenner,G.J. Middle Cretaceous spores and pollen from northeastern Peru. |
1968 |
details |
Albian |
Cenomanian |
Oregon |
Thompson,G.G. et al. Subsurface stratigraphy of the Ochoco Basin, Oregon. |
1984 |
details |
Albian |
Cenomanian |
Oregon |
Thompson,G.G. et al. Subsurface stratigraphy of the Ochoco Basin, Oregon. |
1984 |
details |
Middle Albian |
Early Cenomanian |
Nebraska |
Pannella,G. Palynology of the Dakota Group and Graneros Shale of the Denver Basin. |
1966 |
original |
Early Cretaceous |
|
Maryland |
Brenner,G.J. The spores and pollen of the Potomac Group of Maryland |
1963 |
details |
Early Cretaceous |
|
Maryland |
Brenner,G.J. Palynological analysis of selected samples taken from wells contained in the correlation cross-section of southern Maryland. (In: Geophysical Log Cross Section Network of Cretaceous Sediments of South Maryland. H.J.Hansen, editor) |
1968 |
original |
Neocomian |
Albian |
Maryland |
Brenner,G.J. The spores and pollen of the Potomac Group of Maryland |
1962 |
details |
Early Albian |
Early Cenomanian |
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 |
Aptian |
Early Albian |
Maryland |
Doyle,J.A. et al. Observations on exinestructure of Eucommiidites and Lower Cretaceous angiosperm pollen. |
1975 |
details |
Early Cretaceous |
|
Maryland |
Singh,C. Lower Cretaceous microfloras of the Peace River area, Northwestern Alberta. |
1971 |