| details |
Early Cretaceous |
|
Spitsbergen |
Thusu,B. et al. A review of the palynostratigraphy of the Jurassic system in Norway |
1975 |
| details |
Volgian |
Purbeckian |
Norway |
Thusu,B. et al. A review of the palynostratigraphy of the Jurassic system in Norway |
1975 |
| details |
Middle Albian |
Late 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 |
Aptian |
Albian |
Alaska |
Mull,C.G. Cretaceous tectonics, depositional cycles, and the Nanushuk Group, Brooks Range and Arctic Slope, Alaska. (In: Geology of Nanushuk Group and related Rocks, North Slope Alaska. A.C.Huffman, Jr., editor) |
1985 |
| details |
Middle Albian |
Early Cenomanian |
Alaska |
May,F.E. et al. An analysis of the Umiat Delta using palynologic and other data, North Slope, Alaska. (In: Geology of Nanushuk Group and related Rocks, North Slope Alaska. A.C.Huffman, Jr., editor) |
1985 |
| details |
Berriasian |
|
Spitsbergen |
Bjaerke,T. et al. Microplankton from the Janusfjellet Subgroup, (Jurassic - Lower Cretaceous), at Agardhfjellet, Spitsbergen. A preliminary report. |
1976 |
| details |
Early Albian |
|
Wyoming |
Nichols,D.J. et al. Cretaceous biostratigraphy in the Wyoming Thrust Belt |
1982 |
| details |
Early Albian |
|
Utah |
Nichols,D.J. et al. Cretaceous biostratigraphy in the Wyoming Thrust Belt |
1982 |
| details |
Portlandian |
Berriasian |
England(Dorset) |
Hunt,C.O. Dinoflagellate cysts and acritarch assemblages in shallow-marine and marginal-marine carbonates. Portland Stone and Purbeck (Upper Jurassic/Lower Cretaceous) Formation of south England and north France. (In: Micropalaeontology of Carbonate Environments. M.B.Hart, editor) |
1987 |
| details |
Portlandian |
Berriasian |
England(Sussex) |
Hunt,C.O. Dinoflagellate cysts and acritarch assemblages in shallow-marine and marginal-marine carbonates. Portland Stone and Purbeck (Upper Jurassic/Lower Cretaceous) Formation of south England and north France. (In: Micropalaeontology of Carbonate Environments. M.B.Hart, editor) |
1987 |
| details |
Portlandian |
Berriasian |
England(Wiltshire) |
Hunt,C.O. Dinoflagellate cysts and acritarch assemblages in shallow-marine and marginal-marine carbonates. Portland Stone and Purbeck (Upper Jurassic/Lower Cretaceous) Formation of south England and north France. (In: Micropalaeontology of Carbonate Environments. M.B.Hart, editor) |
1987 |
| details |
Portlandian |
Berriasian |
France |
Hunt,C.O. Dinoflagellate cysts and acritarch assemblages in shallow-marine and marginal-marine carbonates. Portland Stone and Purbeck (Upper Jurassic/Lower Cretaceous) Formation of south England and north France. (In: Micropalaeontology of Carbonate Environments. M.B.Hart, editor) |
1987 |
| details |
Aptian |
|
Canada(Alberta) |
Flach,P.D. et al. Depositional environments of Lower Cretaceous McMurray Formation, Athabasca Oil Sands, Alberta. |
1985 |
| details |
Late Hauterivian |
|
Greenland |
Piasecki,S. Hauterivian dinoflagellate cysts from Milnland East Greenland. |
1979 |
| details |
Aptian |
Early Albian |
Alaska(North Slope) |
May,F.E. Dinoflagellate and acritarch assemblages from the Nanushuk Group, (Albian-Cenomanian), and the Torok Formation (Albian), Umat Test Well 11, National Petroleum Reserve in Alaska, northern Alaska. |
1979 |
| details |
Volgian |
|
Europe |
Davey,R.J. et al. Late and Middle Jurassic dinoflagellate cysts. (In: Distribution of Biostratigraphically diagnostic dinoflagellate cysts and miospores from the Northwest European continental shelf and adjacent areas. B.Thusu, editor) |
1978 |
| details |
Volgian |
|
Atlantic Ocean |
Davey,R.J. et al. Late and Middle Jurassic dinoflagellate cysts. (In: Distribution of Biostratigraphically diagnostic dinoflagellate cysts and miospores from the Northwest European continental shelf and adjacent areas. B.Thusu, editor) |
1978 |