original |
Maastrichtian |
Eocene |
Nigeria |
Salami,M.B. Upper Senonian and Lower Tertiary pollen grains from the Southern Nigeria sedimentary Basin |
1985 |
original |
Early Cretaceous |
|
Maryland |
Brenner,G.J. The spores and pollen of the Potomac Group of Maryland |
1963 |
original |
Maastrichtian |
Eocene |
Nigeria |
Salami,M.B. Upper Senonian and Lower Tertiary pollen grains from the Southern Nigeria sedimentary Basin |
1985 |
original |
Late Cretaceous |
|
Montana |
Melchior,R.C. Pollen and spores of the Shawmut Anticline, Montana. |
1965 |
original |
Albian |
|
Maryland |
Brenner,G.J. The spores and pollen of the Potomac Group of Maryland |
1962 |
details |
Late Barremian |
Early Albian |
China(Hopei) |
Yu,J. The study of Early Cretaceous angiospermous pollen in northern China. |
1990 |
details |
Late Barremian |
Early Albian |
China(Liaoning) |
Yu,J. The study of Early Cretaceous angiospermous pollen in northern China. |
1990 |
details |
Turonian |
Maestrichtian |
China(NE.China) |
Zhang,Y.-Y. Late Cretaceous palynofloras of China |
1993 |
details |
Miocene |
Pliocene |
India(Assam) |
Kumar,A. Biozonation and depositional environments of the Tertiary outcrop section along the Silchar-Haflong Road, Cachar District, Southern Assam. |
1993 |
details |
Middle Albian |
Late Albian |
Delaware |
Doyle,J.A. Spores and pollen |
1977 |
details |
Late Albian |
|
Delaware |
Doyle,J.A. Spores and pollen |
1977 |
details |
Early Albian |
Middle Albian |
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 |
Cenomanian |
|
Massachusetts |
Tschudy,R.H. The megaspore genus Henrisporites from the Cretaceous of Massachusetts. |
1975 |
details |
Late Albian |
Early Campanian |
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 |
Middle 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 |
Middle Albian |
Early Cenomanian |
Nebraska |
Pannella,G. Palynology of the Dakota Group and Graneros Shale of the Denver Basin. |
1966 |
details |
Late Barremian |
Early Albian |
China(Inner Mongolia) |
Yu,J. The study of Early Cretaceous angiospermous pollen in northern China. |
1990 |