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 |
Aptian |
Albian |
Mongolian Republic |
Khosbayar,P. Stratigraphy of Mesozoic volanogenic-sedimentary formations in Nilginskaya Depression (Eastern Mongolia). |
1982 |
details |
Middle Cenomanian |
|
Canada(Alberta) |
Singh,C. Cenomanian microfloras of the Peace River area Northwestern Alberta |
1983 |
details |
Fredericksburg |
|
Oklahoma |
Walker,J.W. et al. Ultrastructure of Lower Cretaceous angiosperm pollen and the origin and Early evolution of Flowering plants |
1984 |
details |
Cretaceous |
|
USSR |
Chlonova,A.F. Stratigraphical ranges and distribution of the morphological types of Cretaceous angiospermous pollen. (In: Problems of Modern Palynology. A.F.Chlonova, editor) |
1984 |
details |
Albian |
Turonian |
China(Kiangsi) |
Yu,J. et al. Cretaceous spore pollen in Jiangxi Province. |
1985 |
details |
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 |
Late Albian |
|
Kansas |
Ward,J.V. Early Cretaceous angiosperm pollen from the Cheyenne and Kiowa Formations, (Albian) of Kansas, USA. |
1986 |
details |
Albian |
|
Oklahoma |
Ward,J.V. Early Cretaceous angiosperm pollen from the Cheyenne and Kiowa Formations, (Albian) of Kansas, USA. |
1986 |
details |
Nd |
|
Nd |
Vasanthy,G. et al. The evolution of angiospermid pollen characteristics: Conjectures and Queries. (In: Proceeding of the Symposium on the Vistas in Indian Palaeobotany. K.P.Jain and R.S.Tiwari, editors) |
1990 |
details |
Fredericksburg |
|
Oklahoma |
Kedves,M. Transmission electron microscopy of the fossil angiosperm exines. |
1990 |
details |
Albian |
|
Nd |
Doyle,J.A. et al. Diversification of early angiosperm pollen in cladistic context. (In: Pollen and Spores, Patterns of Diversification. S.Blackmore and S.H.Barnes, editors) |
1991 |
details |
Turonian |
|
New Jersey |
Herendeen,P.S. et al. Chloranthus-like stamens from the Upper Cretaceous of New Jersey. |
1993 |
details |
Middle Albian |
Late Albian |
Mongolian Republic |
Hicks,J.F. et al. Paleomagnetic and palynologic analyses of Albian to Santonian strata at Bayn Shireh, Burkhant, and Khuren Dukh, eastern Gobi Desert, Mongolia. |
1999 |
details |
Middle Albian |
Late Albian |
Mongolian Republic |
Hicks,J.F. et al. Paleomagnetic and palynologic analyses of Albian to Santonian strata at Bayn Shireh, Burkhant, and Khuren Dukh, eastern Gobi Desert, Mongolia. |
1999 |
details |
Albian |
|
Mongolian Republic |
Nichols,D.J. et al. Preliminary report on the palynology of the Cretaceous of the Gobi Desert, Mongolia |
2001 |