details |
Valanginian |
|
USSR(Komi ASSR) |
Golbert,A.V. et al. Yatriya River. (In: The Jurassic-Cretaceous boundary and the Berriasian Stage in the Boreal Realm., V.N. Saks, editor) |
1975 |
details |
Valanginian |
|
USSR(Kazakh SSR) |
Bondarenko,N.M. et al. A list of plant spores and pollen of Valanginian deposits in some districts of the USSR. (In: Atlas of Lower Cretaceous spore-pollen complexes of some regions of USSR. I.M.Pokyovsksys and N.K.Stel'mak, editors) |
1964 |
details |
Valanginian |
Aptian |
USSR(WSL) |
Strepetilova,V.G. et al. The role of palynological investigations in the stratigraphy and correlation of Lower Cretaceous Oil-Gas deposits of northern West Siberia. (In: Recent Problems of Paleontology and Biostratigraphy in the Development of the Raw-Mineral Base. A.V.Lapo, editor) |
1984 |
details |
Valanginian |
Albian |
USSR(Primorsk Kray) |
Shugaevskaya,O.V. et al. Spore-pollen complexes of Upper Jurassic and Lower Cretaceous deposits of the Maritime Region and their significance for stratigraphy and flora studies. |
1964 |
details |
Valanginian |
|
Canada(NWT) |
Pocock,S.A.J. The Jurassic-Cretaceous boundary in northern Canada. |
1967 |
details |
Valanginian |
|
USSR(Caucasus) |
Yaroshenko,O.P. Spore and pollen complexes of Mesozoic deposits of northern Caucasus and their stratigraphic significance. |
1960 |
details |
Valanginian |
|
USSR(WSL) |
Filippova,E.A. Valanginian. (In: Stratigraphy of Mesozoic and Cenozoic Periods of Western Siberian Lowland. E.A.Filippova, editor) |
1957 |
details |
Valanginian |
Barremian |
USSR(Siberia) |
Boltenhagen,E. State of knowledge of Lower Cretaceous palynology |
1966 |
details |
Valanginian |
|
USSR(Ukrainian SSR) |
Voronova,M.A. et al. Comparison of spore-pollen assemblages of the Jurassic-Cretaceous boundary of Dnepr-Donets Depression and Prutdnestr interfluve. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) |
1973 |
details |
Valanginian |
Albian |
USSR(Siberia) |
Markova,L.G. On the evolution of Jurassic and Early Cretaceous flora of West Siberia. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) |
1973 |
details |
Valanginian |
Hauterivian |
USSR(Ukrainian SSR) |
Yanovskaya,G.G. Spore-pollen complexes of the Upper Jurassic-Lower Cretaceous from the Prut-Dnester Interfluve. |
1971 |
details |
Valanginian |
|
USSR(WSL) |
Markova,L.G. et al. Spores and pollen of the Lower Cretaceous layers of the Turukhansk borehole. |
1960 |
details |
Valanginian |
|
USSR(Siberia) |
Markova,L.G. Spore and pollen assemblages of the Lower Cretaceous from Western Siberia. |
1967 |
details |
Valanginian |
|
USSR(WSL) |
Voitsel,Z.A. et al. Cretaceous spore and pollen assemblages of Western Siberian Lowland. |
1957 |
details |
Valanginian |
Barremian |
USSR(WSL) |
Golbert,A.V. et al. Paleolandscapes of West Siberia in Jurassic, Cretaceous, and Paleogene. |
1968 |
details |
Vicksburg |
|
Mississippi |
Frederiksen,N.O. Middle Eocene to Early Oligocene plant communities of the Gulf Coast. (In: Communities of the Past. A.J.Boucot and W.B.N.Berry, editors) |
1981 |
details |
Volgian |
Valanginian |
USSR(Russian Platform) |
Kuznetsova,N.I. et al. Flora and vegetation of the South Western Russian Platform in the Mesozoic and Cenozoic (According to palynological evidence) |
1988 |