| details |
Tithonian |
Valanginian |
California |
Albert,N.R. et al. Morphology of new Late Jurassic and Early Cretaceous dinoglagellate cysts from California and Alaska. |
1984 |
| original |
Late Callovian |
Valanginian |
Canada(Arctic) |
Davies,E.H. Jurassic and Lower Cretaceous dinoflagellate cysts of the Sverdrup Basin, Arctic Canada; Taxonomy, biostratigraphy, chronostratigraphy. |
1979 |
| details |
Berriasian |
Valanginian |
USSR(Siberia) |
Shulgina,N.I. et al. Distribution of ammonites, foraminifera and dinoflagellate cysts in the Lower Cretaceous reference sections of Khatanga Basin, and Boreal Valanginian biogeography. |
1994 |
| original |
Late Oxfordian |
Valanginian |
Canada(NWT,Franklin) |
Brideaux,W.W. et al. Upper Jurassic-Lower Cretaceous dinoflagellate assemblages from Arctic Canada. |
1976 |
| details |
Kimmeridgian |
Tithonian |
Alaska |
Witmer,R.J. et al. Biostratigraphic correlation of selected test wells of National Petroleum Reserve in Alaska |
1981 |
| details |
Late Oxfordian |
Portlandian |
Canada(Arctic) |
Tan,J.T. et al. Oxfordian-Kimmeridgian dinoflagellate assemblage, Ringes Formation, Arctic Canada. |
1978 |
| details |
Middle Volgian |
Late Volgian |
USSR(Siberia) |
Ilyina,V.I. Jurassic marine and nonmarine palynostratigraphy of Siberia. |
1985 |
| details |
Middle Volgian |
Late Volgian |
USSR(Siberia) |
Ilyina,V.I. Jurassic palynology of Siberia |
1985 |
| details |
Early Kimmeridgian |
Late Berriasian |
England |
Fisher,M.J. et al. The stratigraphic distribution of dinoflagellate cysts at the Boreal Jurassic-Cretaceous boundary. |
1979 |
| details |
Oxfordian |
Kimmeridgian |
Alaska |
Albert,N.R. et al. Morphology of new Late Jurassic and Early Cretaceous dinoglagellate cysts from California and Alaska. |
1984 |
| details |
Late Oxfordian |
Kimmeridgian |
Arctic Ocean |
Wierzbowski,A. et al. Ammonite and dinoflagellate cyst succession of an Upper Oxfordian-Kimmeridgian Black Shale core from the Nordkapp Basin, southern Barents Sea. |
1990 |
| original |
Late Oxfordian |
Kimmeridgian |
Canada(NWT,Mackenzie) |
Brideaux,W.W. et al. Upper Jurassic-Lower Cretaceous dinoflagellate assemblages from Arctic Canada. |
1976 |
| details |
Early Oxfordian |
Kimmeridgian |
Canada(NWT,Mackenzie) |
Brideaux,W.W. Taxonomy of Upper Jurassic -Lower Cretaceous microplankton from the Richardson Mountains, District of MacKenzie, Canda. |
1977 |
| details |
Jurassic |
Kimmeridgian |
Arctic Ocean(Barents Sea) |
Smelror,M. Jurassic stratigraphy of the Western Barents Sea Region: A review |
1994 |
| details |
Late Oxfordian |
Early Kimmeridgian |
Canada(Arctic) |
Ford,J.H. Palynology of Triassic and Jurassic Field samples, cores and cuttings from the Sverdrup Basin of Arctic Canada |
1979 |
| details |
Late Jurassic |
Early Cretaceous |
USSR(Siberia) |
Zakharov,V.A. et al. Jurassic system. (In: The Phanerozoic of Siberia (Mesozoic-Cenozoic). Volume 2. I.S.Tsitovich, editor) |
1984 |
| details |
Late Oxfordian |
Early Cretaceous |
Canada(NWT,Mackenzie) |
Brideaux,W.W. et al. Biostratigraphic determinations from the subsurface of the District of Franklin and MacKenzie and the Yukon Teritory |
1976 |