| details |
Aalenian |
|
Wales |
Hesselbo,S.P. et al. Massive dissociation of gas hydrate during a Jurassic oceanic anoxic event. |
2000 |
| details |
Early Valanginian |
|
W.Germany(Niedersachsen) |
Pelzer,G. et al. Depositional controls on the Lower Cretaceous Wealden Coals of Northwest Germany. (In: Controls on the distribution and quality of Cretaceous coals.P.J.Mccabe and J.T.Parrish, editors) |
1992 |
| details |
Late Cenomanian |
Eocene |
Virginia |
Robbins,E.I. et al. Palynological and stratigraphic investigations of four deep wells in the Salisbury Embayment of the Atlantic Coastal Plain. |
1975 |
| details |
Late Volgian |
Valanginian |
USSR(Yamalo-Nenets) |
Vakhrameev,V.A. et al. The boundry between the Jurassic and Cretaceous on the palynologic data |
1980 |
| details |
Aalenian |
Bathonian |
USSR(Ukrainian SSR) |
Ogorodnik,M. Distinctive features of Early and Middle Jurassic spore and pollen complex of the Pre-Carpathian Foredeep |
1993 |
| details |
Barremian |
Aptian |
USSR(Taymyr Nat.Okrug) |
Kotova,I.Z. et al. On the age of Mesozoic deposits of the Shrenk Depression in northern Taymyr |
1989 |
| details |
Hauterivian |
Barremian |
USSR(Siberia) |
Chlonova,A.F. Palynological characteristics of Cretaceous Layers in Siberia and the Far East. |
1971 |
| details |
Albian |
|
USSR(Nenets Nat.Okrug) |
Gryazeva,A.S. Palynological basis for the stratigraphy of Lower Cretaceous deposits of the Pechorsk Basin. (In: Mikrofitofossilii v neftyanoi geologii. N. A. Timoshina, editor) |
1980 |
| original |
Rhaetian |
Liassic |
USSR(Lithuanian SSR) |
Venozhinskene,A.I. et al. Palynological indications of the Early Jurassic deposits in the southern part of the Balticum. (In:-Palynological Researches in the Baltic Soviet Republics. T.D.Bartosh, editor) |
1971 |
| details |
Tithonian |
|
USSR(Kazakh SSR) |
Sakulina,G.V. Palynology and stratigraphy of Triassic and Jurassic deposits in South Kazakhstan. |
1976 |
| details |
Early Liassic |
Late Liassic |
USSR(Kazakh SSR) |
Byvalkin,A.K. et al. Geological structure of coal deposits of Yubilein and prospects for their commercial utilization. |
1975 |
| details |
Bajocian |
Bathonian |
USSR(Kazakh SSR) |
Duludenko,M.P. et al. The flora of the Borolsay Formation of the Karatau range (Southern Kazakhstan) |
1989 |
| details |
Early Cretaceous |
Barremian |
USSR(Franz Josef Land) |
Smelror,M. Jurassic and Lower Cretaceous palynomorph assemblages from Cape flora, Franz Josefland, Arctic, USSR. |
1986 |
| details |
Early Cretaceous |
|
USSR(Chitinskaya Oblast) |
Blokh,A.M. et al. An approach to the stratigraphic subdivision of the Continental deposits in Upper Mesozoic Depressions of the Transbaikal Region. |
1967 |
| details |
Late Neocomian |
|
USSR(Buryat ASSR) |
Kotova,I.Z. Palynological substantiation of the age of the Jurassic and Lower Cretaceous sediments East of Lake Baikal |
1970 |
| details |
Neocomian |
|
USSR(Buryat ASSR) |
Kotova,I.Z. On the age of coal bearing deposits in the eastern Transbaikalia, (Bukachacha Depression). |
1968 |
| details |
Barremian |
Aptian |
USSR(Amurskaya Oblast) |
Koczyrkevicz,T.P. New species of Microstrobile, with pollen in situ, from the Lower Cretaceous of the Bureya Basin. |
1974 |