details |
Neocomian |
Albian |
Alaska |
Witmer,R.J. et al. Biostratigraphic correlation of selected test wells of National Petroleum Reserve in Alaska |
1981 |
details |
Aptian |
|
Canada(Ontario) |
Fensome,R.A. et al. Palynostratigraphic comparison of Cretaceous of the Moose River Basin, Ontario, with marginal marine assemblages from the Scotian Shelf and Alberta. |
1982 |
details |
Aptian |
|
Canada(Alberta) |
Fensome,R.A. et al. Palynostratigraphic comparison of Cretaceous of the Moose River Basin, Ontario, with marginal marine assemblages from the Scotian Shelf and Alberta. |
1982 |
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 |
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 |
original |
Neocomian |
|
India(Andhra Pradesh) |
Kumar,A. Neocomian assemblage of dinocysts and acritarchs from the subsurface sediments of Krishna-Godavari Basin, Andhra Pradesh, India |
1982 |
details |
Early Albian |
|
Australia(NSW) |
McMinn,A. The Toolebuc Formation in the Eromanga Basin of New South Wales. |
1983 |
details |
Valanginian |
Hauterivian |
North Sea |
Dunay,R.E. et al. Stratigraphic correlation of the Vlieland and Delfland Units in the Dutch Offshore, based on palynology. (In: Petroleum Geology of Southeast North Sea and the Adjacent Onshore Areas. J.P.H. Kaasschieter and T.J.A. Reijers, editors) |
1983 |
details |
Late Berriasian |
Hauterivian |
USA(Gulf of Mexico) |
Riley,L.A. et al. Palynostratigraphy of the Berriasian to Cenomanian sequence at Deep Sea Drilling Project Site 535, Leg 77, southeastern Gulf of Mexico. |
1984 |
original |
Berriasian |
|
USSR(Irkutskaya Oblast) |
Fedorova,V.A. et al. Palynostratigraphy of the boundary deposits of the Jurassic and Cretaceous at Oka River. (In: Pogranichnye Varusy Yurskoi i Melovoi Sistem) |
1984 |
details |
Aptian |
|
Canada(Alberta) |
Flach,P.D. et al. Depositional environments of Lower Cretaceous McMurray Formation, Athabasca Oil Sands, Alberta. |
1985 |
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 |
original |
Hauterivian |
|
India(Tamil Nadu) |
Mehrotra,N.C. et al. Early to Middle Cretaceous dinoflagellate cysts from the Periyavadavadi shallow Well-1, Couvery Basin, India. |
1986 |
details |
Paleocene |
|
Alaska |
Vandergon,M.A. Microfossil compilation of Mesozoic and Cenozoic units Arctic National Wildlife Refuge, Northeastern Alaska. |
1986 |
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 |