details |
Valanginian |
Early Aptian |
Czechoslovakia |
VavrdovЎ,M. Plant microfossils from the Lower Cretaceous of Stramberk, Czechoslovakia. |
1981 |
details |
Barremian |
Early Aptian |
Czech Republic |
Skupien,P. et al. Lower Cretaceous ammonite and dinocyst biostratigraphy and paleoenvironment of the Silesian Basin (Outer Western Carpathians). |
2002 |
details |
Early Turonian |
|
Colorado |
Courtinat,B. The significance of palynofacies fluctuations in the Greenhorn Formation (Cenomanian - Turonian) of the Western Interior Basin, USA. |
1993 |
details |
Paleocene |
|
China(Kiangsu) |
Yu,J. Description of Palaeontology. 2: Dinoflagellates. (In: Cenozoic Paleobiota of the Continental Shelf of the East China Sea (Donghai). Micropaleobotanical Volume) |
1989 |
details |
Late Kimmeridgian |
Berriasian |
China(Heilungkiang) |
Yu,J. Late Jurassic and Early Cretaceous dinoflagellate assemblages of eastern Heilongjiang Province |
1982 |
details |
Campanian |
|
China(Heilungkiang) |
Gao,R. et al. Cretaceous non-marine dinoflagellate, chlorophytes and acritarchs from the Songliao Basin. |
1992 |
details |
Campanian |
|
China(Heilungkiang) |
Gao,R.-Q. et al. Cretaceous microphytoplankton from the Songliao Basin and its depositional environment. |
1992 |
details |
Late Hauterivian |
|
China(Heilungkiang) |
Sha,J. et al. Studies on the Early Cretaceous Longzhaogou and Jixi Groups of eastern Heilongjiang, northeast China, and their bearing on the age of supposedly Jurassic strata in eastern Asia. |
2002 |
details |
Eocene |
|
Canada(NWT,Mackenzie) |
Nassichuk,W.W. et al. Cretaceous and Tertiary fossils discovered in Kimberlites at Lac de Gras in the Slave Province, Northwest Territories. |
1995 |
details |
Kimmeridgian |
Valanginian |
Canada(NWT,Franklin) |
Davies,E.H. The dinoflagellate Oppel-zonation of the Jurassic-Lower Cretaceous sequences in the Sverdrup Basin, Arctic Canada. |
1983 |
details |
Early Albian |
Middle Albian |
Canada(British Columbia) |
Broatch,J. Palynological zonation and correlation of the Peace River Coalfield northeastern British Columbia: An update. |
1986 |
details |
Late Oxfordian |
Early Valanginian |
Canada(Arctic) |
Davies,E.H. Jurassic and Lower Cretaceous dinoflagellate cysts of the Sverdrup Basin, Arctic Canada; Taxonomy, biostratigraphy, chronostratigraphy. |
1979 |
details |
Late Albian |
Middle Cenomanian |
Canada(Alberta) |
Bloch,J.D. et al. Sedimentology, micropaleontolgy, geochemistry, and hydrocarbon potential of shale from the Cretaceous Lower Colorado Group in Western Canada. |
1999 |
details |
Late Albian |
|
California |
Lucas-Clark,J. Wigginsiella, n.gen., Spongodinium and Apteodinium as members of the Aptiana-Ventriosum Complex (fossil dinophyceae). |
1987 |
details |
Berriasian |
|
California |
Warren,J.S. Dinoflagellates and acritarchs from the Upper Jurassic and Lower Cretaceous rocks on the west side of the Sacramento Valley, California. |
1967 |
details |
Middle Cretaceous |
|
Brazil(Offshore) |
Arai,M. Dinoflagellates from the Middle Cretaceous in the offshore Camp Basin, southeastern Brazil. |
1992 |
details |
Ypresian |
|
Belgium |
De Coninck,J. Ypresian organic walled microfossils from the Belgian Basin. |
1975 |