| 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 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 |
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 |
Middle Volgian |
Early Berriasian |
USSR(Siberia) |
Ilyina,V.I. Subdivision and correlation of the marine and Non-Marine Jurassic sediments in Siberia based on palynological evidence |
1986 |
| details |
Middle Volgian |
|
USSR(Siberia) |
Ilyina,V.I. Microphytoplankton of the Jurassic and Cretaceous boundary deposits in the sections of the Cape Urdjuk-Khaya (The Paza Peninsula). (In: Palynology in the USSR. A.F.Chlonova, editor) |
1988 |
| 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 |
| details |
Early Berriasian |
Early Barremian |
Spitsbergen |
…rhus,N. et al. Systematic palaeontology and biostratigraphy of two Early Cretaceous condensed sections from the Barents Sea |
1990 |
| 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 |
| details |
Jurassic |
Kimmeridgian |
Arctic Ocean(Barents Sea) |
Smelror,M. Jurassic stratigraphy of the Western Barents Sea Region: A review |
1994 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |