original |
Early Cretaceous |
|
Wyoming |
Davis,P.N. Palynology and stratigraphy of the Lower Cretaceous rocks of northern Wyoming |
1963 |
original |
Albian |
|
Canada(Alberta) |
Brideaux,W.W. Palynology of the Lower Colorado Group (Late Lower Cretaceous) and its lithological equivalents in central and west-central Alberta, Canada. |
1968 |
original |
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 |
original |
Cenomanian |
Early Turonian |
Australia(N.Territory) |
Norvick,M.S. et al. Palynology of the Cenomanian of Bathurst Island, Northern Territory, Australia. |
1976 |
original |
Barremian |
Albian |
Maryland |
Hickey,L.J. et al. Early Cretaceous fossil evidence for angiosperm evolution. |
1977 |
original |
Albian |
|
Australia(Queensland) |
Burger,D. Palynological studies in the Lower Cretaceous of the Surat Basin, Australia. |
1980 |
original |
Late Jurassic |
Early Cretaceous |
Tanzania |
Jarzen,D.M. A preliminary report on the palynomorphs recovered from Tendaguru Hill (Tanzania). |
1981 |
original |
Maastrichtian |
Paleocene |
South Africa |
Scholtz,A. The palynology of the Upper lacustrine sediments of the Arnot Pipe, Banke, Namaqualand. |
1985 |
original |
Santonian |
|
Japan(Iwate Pref.) |
Takahashi,K. et al. Palynomorphs from the Santonian Uge Member of the Taneichi Formation, Northeast Japan. |
1990 |
original |
Barremian |
Aptian |
USA(Atlantic Coast.Pl.) |
Pedersen,K.R. et al. Fruits from the Mid-Cretaceous of North America with pollen grains of the Clavatipollenites type. |
1991 |
original |
Aptian |
|
India(Bihar) |
Tiwari,R.S. et al. Palynological assemblage and absolute age relationship of the Intertrappean Beds in the Rajmahal Basin, India. |
1995 |