| details |
Stephanian D |
Early Triassic |
Czechoslovakia |
Planderova,E. New data on the age of "Roznava Zeleznik" Group. |
1980 |
| details |
Stephanian D |
Early Triassic |
Czechoslovakia |
Planderova,E. New data on the age of "Roznava Zeleznik" Group. |
1980 |
| original |
Cretaceous |
|
Brazil(Pernambuco) |
de Lima,M.R. Palynology of the Santana Formation, (Cretaceous of northeast of Brazil). 3: Systematic descriptions of pollen grains of Turma Plicates, (Subturma Costates). |
1980 |
| details |
Early Triassic |
|
USSR(Krasnoyarsk Kray) |
Mogucheva,N.K. et al. Correlation of the Triassic Volcanic sections of the Tunguska Synclise. (In: Paleontologiya i stratigrafiya Triasa srednei Sibiri.) |
1980 |
| details |
Permian |
|
Czechoslovakia |
Planderova,E. et al. New data on the Late Paleozoic in the West Carpathians. (In: Correlation of Prevariscan and Variscan events of the Alpine-Mediterranean Mountain Belt) |
1980 |
| details |
Late Barremian |
Early Aptian |
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 |
| details |
Ladinian |
Norian |
USSR(Urals) |
Romanovskaya,G.M. et al. Information of the Palynological Colloquium of the III Interdepartmental Ural Stratigraphic Counsel on the Triassic system of the Urals. (In: New data on the Triassic stratigraphy of the Paleo-Urals. V.I. Tuzikova and G.N. Papulov, editors) |
1980 |
| details |
Middle Triassic |
|
USSR(Chelyabinskaya) |
Tuzhikova,V.I. On the dating of the deposits of the Turinsk phytostratigraphy horizon, Turinsk and Bitkuyevskaya Suites of the Suhoyaksk Region Chelyabinsk Basin. (In: New data on the Triassic stratigraphy of the Paleo-Urals. V.I. Tuzikova and G.N. Papulov, editors) |
1980 |
| details |
Ladinian |
|
USSR(Siberia) |
Dagis,A.S. et al. Stratigraphy of the Ladinian Stage of North Central Siberia. (In: The Palaeontology and Stratigraphy of the Middle Triassic of Siberia) |
1980 |
| details |
Early Albian |
Middle Albian |
Brazil |
Volkheimer,W. Upper Jurassic and Lower Cretaceous microfloras of Latin America. |
1980 |
| details |
Turonian |
|
Nigeria |
Allix,P. et al. Discovery of Upper Aptian to Lower Albian date for microfossils in basal detrital series of the upper part of the Benue Trough (Nigeria). |
1981 |
| details |
Early Triassic |
|
USSR(Kazakh SSR) |
Serebryanskaya,M.A. Spore and pollen complexes in Lower Triassic deposits of Usturt, Southern Mangyshlak, Buzachi Peninsula and their stratigraphic importance. |
1981 |
| original |
Induan |
|
USSR(Urals) |
Tuzhikova,V.I. Palynological criteria for the dating and correlation of Lower Triassic deposits of the Urals |
1981 |
| details |
Induan |
|
USSR(European) |
Yaroshenko,O.P. et al. Palinologic characteristic of the Lower Triassic sediments of Timano-Pecherskaya Province and adjacent Regions |
1981 |
| details |
Scythian |
|
USSR(Kazakh SSR) |
Yaroshenko,O.P. et al. Palinologic characteristic of the Lower Triassic sediments of Timano-Pecherskaya Province and adjacent Regions |
1981 |
| details |
Bajocian |
Oxfordian |
USSR(Kazakh SSR) |
Aliev,M.M. et al. Jurassic continental deposits of eastern Central Asia, (dating, division, correlation). |
1981 |
| details |
Permian |
Triassic |
Alaska |
Witmer,R.J. et al. Biostratigraphic correlation of selected test wells of National Petroleum Reserve in Alaska |
1981 |