| details |
Ryazanian |
Valanginian |
Norway |
Thusu,B. Aptian to Toarcian dinoflagellate cysts from Arctic Norway. (In: Distribution of Biostratigraphically diagnostic dinoflagellate cysts and miospores from the Northwest European continental shelf and adjacent areas. B.Thusu, editor) |
1978 |
| details |
Berriasian |
Valanginian |
Alaska |
Mickey,M.B. et al. Paleontologic data: Tingmerkpuk and related units, Northwestern De Long Mountains, Brooks Ranke, Alaska. |
1995 |
| details |
Berriasian |
Valanginian |
Alaska(North Slope) |
Mickey,M.B. et al. Biostratigraphic report of outcrop samples from North Slope, Alaska. (In: Micropaleontology of Cretaceous and Jurassic shales from the Northwestern Delong Mountains, Western Brooks Range, Alaska, 1994-1997. M.B.Mickey and H.Haga, editors) |
1998 |
| details |
Early Valanginian |
Middle Valanginian |
Canada(NWT,Mackenzie) |
McIntyre,D.J. et al. Valanginian miospore and microplankton assemblages from the northern Richardson Mountains, District of MacKenzie, Canada. |
1980 |
| details |
Late Valanginian |
Middle Barremian |
England |
Stover,L.E. et al. Mesozoic-Tertiary dinoflagellates, acritarchs and Prasinophytes. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
| details |
Middle Albian |
Late Albian |
Alaska(North Slope) |
May,F.E. et al. Dinoflagellate and acritarch assemblages from the Grandstand Formation, (Middle to Upper Albian), of the Nanushuk Group, Simpon Core Test 25, National Petroleum Reserve in Alaska, northern Alaska. |
1979 |
| details |
Valanginian |
Hauterivian |
Spitsbergen |
Bjaerke,T. Mesozoic palynology of Svalbard. III. |
1978 |
| details |
Valanginian |
Hauterivian |
England(Yorkshire) |
Duxbury,S. Early Cretaceous 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 |
Late Tithonian |
Hauterivian |
Australia(W.Australia) |
Wiseman,J.F. Palynostratigraphy near the Jurassic-Cretaceous boundary in the Carnarvon Basin, Western Australia. |
1979 |
| details |
Late Valanginian |
Hauterivian |
France |
Habib,D. et al. Dinoflagellate age of Middle Jurassic-Early Cretaceous sediments in the Blake-Bahama Basin |
1983 |
| details |
Valanginian |
Hauterivian |
United Kingdom |
Costa,L.I. et al. Dinoflagellate cysts of the Cretaceous System. (In: A Stratigraphic Index of Dinoflagellate Cysts. A.J.Powell, editor) |
1992 |
| details |
Valanginian |
Hauterivian |
Northern Hemisphere |
Williams,G.L. et al. Morphology and stratigraphic ranger of selected Mesozoic-Cenozoic dinoflagellate taxa in the northern Hemisphere |
1993 |
| details |
Late Berriasian |
Early Valanginian |
Russia(Siberia) |
Beizel,A.L. et al. New geological data and zoning of the Neocomian key section on Yatriya River (Polar Transuralia) according to Belemnites, dinocysts and palynomorphs |
1997 |
| details |
Late Berriasian |
Early Valanginian |
Russia(Khanty-Mansi) |
Lebedeva,N.K. et al. Microphytoplankton and Microforaminifera in the Lower Cretaceous reference section in Subarctic Ural (Western Siberia) |
1998 |
| details |
Late Berriasian |
Early Valanginian |
Russia(Siberia) |
Lebedeva,N.K. et al. Dinoflagellate cysts and microforaminifera of the Lower Cretaceous Yatria River section, Subarctic Ural, northwest Siberia (Russia). Biostratigraphy, palaeoenvironmental and palaeogeographic discussion. |
1999 |
| details |
Valanginian |
Early Hauterivian |
Alaska |
Wiggins,V.D. Two new Lower Cretaceous dinoflagellate genera from Southern Alaska (USA). |
1972 |
| details |
Valanginian |
Early Hauterivian |
Alaska |
Harding,I.C. Taxonomic Stabilisation of dinoflagellate cyst Taxa, as exemplified by two morphologically complex Early Cretaceous species |
1996 |