| details |
Middle Jurassic |
|
England(Yorkshire) |
Kedves,M. Tranmission Electron Microscopy of the Fossil Gymnosperm Exines. |
1994 |
| details |
Late Sinemurian |
Callovian |
Canada(Yukon) |
Poulton,T.P. et al. Stratigraphy and microfossil of the Jurassic Bug Creek Group of northern Richardson Mountains, northern Yukon and adjacent NWT |
1982 |
| details |
Coniacian |
Campanian |
USSR(Krasnoyarsk Kray) |
Andreeva,E.M. et al. Palaeopalynology. (Three Volumes: Volume I: Methods. Volume II: Complexes of palynomorphs of the Precambrian-Holocene of the USSR. Volume III: Figures and Plates. Editor-I.M. Pokrovskaya) |
1966 |
| details |
Ladinian |
Carnian |
USSR(Urals) |
Tuzhikova,V.I. Lithology and stratigraphy of the Lower Mesozoic deposits of the Urals. (In: The history of the Lower Mesozoic accumulation of Coals in the Urals) |
1973 |
| details |
Valanginian |
Cenomanian |
USSR(Irkutskaya Oblast) |
Bondarenko,N.M. Results of palynological investigation of Lower Cretaceous deposits of the central part of the Ienissei-Lena Depression |
1963 |
| details |
Late Bathonian |
Early Callovian |
USSR(Far East) |
Korotkevich,V.D. Palynologic characteristics of the marine Jurassic and Lower Cretaceous sediments discovered in wells of Tyumatine and Ulakhan-Yruakhsk Uchastkakh (Lena-Olenek Region). |
1963 |
| details |
Late Kazanian |
Early Tatarian |
USSR(Komi ASSR) |
Hart,G.F. The biostratigraphy of Permian palynofloras. |
1970 |
| original |
Tatarian |
Induan |
USSR(Pre-Urals) |
Kyrbezhekova,A.N. Spore-pollen complexes in sediments inclosed in basalts of the Chernysheva Range. (In: Upper Paleozoic Terrigenous Deposits of the Urals.) |
1970 |
| details |
Late Permian |
Induan |
USSR(Kazakh SSR) |
Kurbezhekova,A.N. Spore and pollen assemblages of sediments interbedded with basalt of the Chernyshev Ridge. (In: Upper Paleozoic Terrigenous Deposits of the Urals.) |
1970 |
| details |
Middle Jurassic |
Late Jurassic |
USSR(Yakut ASSR) |
Pervuninskaya,N.A. Spore and pollen assemblages of marine Middle and Upper Jurassic deposits of the Zhigansk Region. |
1961 |
| details |
Middle Triassic |
Late Triassic |
USSR(Urals) |
Rovnina,L.V. et al. New data on Triassic deposits of the eastern Slope of the Arctic Urals. (In: Sporen and Pollen in Oils and Deposits of Oil and Gas-Bearing Regions of the USSR.) |
1971 |
| details |
Early Triassic |
Late Triassic |
USSR(Komi ASSR) |
Chalyshev,V.I. et al. Biostratigraphy of the Triassic of the Pechorsk District. |
1966 |
| details |
Carnian |
Liassic |
USSR(Kazakh SSR) |
Bunina,M.V. Lithology and facies in the Lower Mesozoic Coal Measures of Turgai Depression |
1969 |
| details |
Cenomanian |
Turonian |
USSR(WSL) |
Zauer,V.V. et al. Spore-pollen complexes of Mesozoic and Cenozoic deposits of the Region of the City Tyumen. |
1954 |