| details |
Barremian |
Early Cenomanian |
USSR(Kuril Island) |
Markevich,V.S. A Palynological Zonation of the Continental Cretaceous and Lower Tertiary of eastern Russia. |
1994 |
| details |
Barremian |
Early Cenomanian |
USSR(Khabarovsk Kray) |
Markevich,V.S. A Palynological Zonation of the Continental Cretaceous and Lower Tertiary of eastern Russia. |
1994 |
| details |
Middle Albian |
|
USSR(Kazakh SSR) |
Kotova,I.Z. Pollen of Early angiosperms from the Lower Cretaceous of the Caspian Lowland |
1979 |
| details |
Albian |
|
USSR(Kazakh SSR) |
Kruchinina,N.V. et al. Palynostratigraphyof Cretaceous deposits. (In: Practical Palynostratigraphy. L.A. Panova et al, editors) |
1990 |
| details |
Late Neocomian |
|
USSR(Buryat ASSR) |
Kotova,I.Z. Palynological substantiation of the age of the Jurassic and Lower Cretaceous sediments East of Lake Baikal |
1970 |
| details |
Barremian |
Aptian |
USSR(Buryat ASSR) |
Vakhrameev,V.A. et al. Ancient angiosperms and Accompanying plants from the Lower Cretaceous of Transbaikalia |
1977 |
| details |
Aptian |
Albian |
USSR |
Chlonova,A.F. Distribution of several morphologic pollen types of the Cretaceous angiosperms |
1986 |
| 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 |
Middle Albian |
|
USA(Rocky Mountains) |
Nichols,D.J. et al. Cretaceous palynomorph biozones for the Central and northern Rocky Mountain Region of the United States. |
1982 |
| details |
Albian |
Early Cenomanian |
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 |
| details |
Middle Albian |
|
USA(Atlantic Coast.Pl.) |
Wolfe,J.A. et al. The basis of angiosperm phylogeny-paleobotany. |
1975 |
| details |
Middle Albian |
Turonian |
USA(Atlantic Coast.Pl.) |
Chlonova,A.F. Distribution of several morphologic pollen types of the Cretaceous angiosperms |
1986 |
| 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 |
Albian |
Cenomanian |
USA |
Srivastava,S.K. Stratigraphic ranges of selected spores and pollen from the Fredericksburg Group, (Albian), of the southern United States. |
1979 |
| details |
Middle Albian |
|
Texas |
Srivastava,S.K. Stratigraphic ranges of selected spores and pollen from the Fredericksburg Group, (Albian), of the southern United States. |
1981 |
| details |
Paleocene |
|
Texas |
Kumar,A. Palynological study of the sediments across the K/T Boundary in Texas, USA. |
1992 |
| details |
Barremian |
Aptian |
South America |
Riccardi,A.C. The Cretaceous System of southern South America. |
1988 |