details |
Volgian |
|
USSR(Yakut ASSR) |
Vakhrameev,V.A. et al. The border between Middle and Upper Jurassic -an important division line in the history of the development of the climate and vegetation of thee northern Hemisphere. |
1976 |
details |
Bathonian |
Volgian |
USSR(Russian Platform) |
Vakhrameev,V.A. et al. The border between Middle and Upper Jurassic -an important division line in the history of the development of the climate and vegetation of thee northern Hemisphere. |
1976 |
details |
Bathonian |
Volgian |
USSR(WSL) |
Vakhrameev,V.A. et al. The border between Middle and Upper Jurassic -an important division line in the history of the development of the climate and vegetation of thee northern Hemisphere. |
1976 |
details |
Bathonian |
Volgian |
USSR(Tomskaya Oblast) |
Vakhrameev,V.A. et al. The border between Middle and Upper Jurassic -an important division line in the history of the development of the climate and vegetation of thee northern Hemisphere. |
1976 |
details |
Callovian |
Oxfordian |
USSR(Altai Kray) |
Vakhrameev,V.A. et al. The border between Middle and Upper Jurassic -an important division line in the history of the development of the climate and vegetation of thee northern Hemisphere. |
1976 |
details |
Callovian |
Oxfordian |
USSR(Tuvinskaya A.O.) |
Vakhrameev,V.A. et al. The border between Middle and Upper Jurassic -an important division line in the history of the development of the climate and vegetation of thee northern Hemisphere. |
1976 |
details |
Callovian |
Oxfordian |
USSR(Irkutskaya Oblast) |
Vakhrameev,V.A. et al. The border between Middle and Upper Jurassic -an important division line in the history of the development of the climate and vegetation of thee northern Hemisphere. |
1976 |
details |
Callovian |
Oxfordian |
USSR(Taymyr Nat.Okrug) |
Vakhrameev,V.A. et al. The border between Middle and Upper Jurassic -an important division line in the history of the development of the climate and vegetation of thee northern Hemisphere. |
1976 |
details |
Carnian |
|
Canada(Newfoundland) |
Walton,H.S. et al. Upper Triassic and Lower Jurassic palynology of the Grand Banks area, eastern Canada. |
1976 |
details |
Aptian |
Albian |
Brazil(Pernambuco) |
de Lima,M.R. The genus Classopollis in the Mesozoic Basins of Northeast Brazil. |
1976 |
details |
Early Cretaceous |
|
Nd |
Hughes,N.F. Cretaceous paleobotanic problems. (In: Origin and Early Evolution of Angiosperms.C.B.Beck, editor) |
1976 |
details |
Pliensbachian |
Aalenian |
USSR(Ukrainian SSR) |
Semenova,E.V. et al. Comparison of spore-pollen complexes in boundary strata of the Lower and Upper Jurassic in the Donets Basin and Yakutia. (In: Palynological Studies of Sedimentary Deposits in the Ukraine and adjacent Regions. Y.V.Teslenko, editor) |
1976 |
details |
Pliensbachian |
Aalenian |
USSR(Yakut ASSR) |
Semenova,E.V. et al. Comparison of spore-pollen complexes in boundary strata of the Lower and Upper Jurassic in the Donets Basin and Yakutia. (In: Palynological Studies of Sedimentary Deposits in the Ukraine and adjacent Regions. Y.V.Teslenko, editor) |
1976 |
details |
Late Kimmeridgian |
Hauterivian |
USSR(Ukrainian SSR) |
Yanovskaya,G.G. Palynological evidence for age determination of the Vishnevskay Series in the Dniester-Prut Interfluve. (In: Palynological Studies of Sedimentary Deposits in the Ukraine and adjacent Regions. Y.V.Teslenko, editor) |
1976 |
details |
Early Cretaceous |
|
Italy |
Hughes,N.F. Palaeo-Succession of Earliest angiosperm evolution. |
1977 |
details |
Bathonian |
Callovian |
|
Bolkheimer,W. et al. Aspects of the paleo-surroundings and ecology of the Lajas Formation, Middle Jurassic, of the Neuqu©n Basin. |
1977 |
details |
Triassic |
Albian |
Nd |
Hughes,N.F. Mid-Cretaceous seed plants. |
1977 |