| details |
Early Llandoverian |
Middle Llandoverian |
Spain |
Hafenrichter,M. The lower and upper boundary of the Ordovician system of some selected regions, (Celtiberia, Eastern Sierramorena) in Spain. Part 2. The Ordovician/Silurian bounday in Spain. |
1980 |
| details |
Tournaisian |
Visean |
Algeria |
Attar,A. et al. Palynological study of Upper Devonian and Lower Carboniferous d'Illizi Basin (Fort Polignac), Algeria. |
1980 |
| details |
Late Barremian |
Aptian |
Romania |
Antonescu,E. et al. Correlation dinoflagellates Iwith Ammonite and Calpionellid zones of the Lower Cretaceous of Svinita-Banat. |
1980 |
| details |
Early Valanginian |
|
Romania |
Antonescu,E. et al. Correlation dinoflagellates Iwith Ammonite and Calpionellid zones of the Lower Cretaceous of Svinita-Banat. |
1980 |
| details |
Late Volgian |
Valanginian |
Canada(Arctic) |
Christie,R.L. et al. Stratigraphical sections and palynological reports from Mesozoic rocks at Lake Hazen, Ellesmere Island. |
1980 |
| details |
Aptian |
|
USSR(Kazakh SSR) |
Fedorova-Shakhmundes,V.A. Aptian oryctocoenosis of unicellular planctonic algae of northern Pre-Caspian and their facial characteristics. (In: Ecostratigraphy and Ecological Systems of the Geological Past.) |
1980 |
| details |
Aptian |
|
USSR(Kazakh SSR) |
Fedorova,V.A. The role of organic microphyloplancton in correlating separate sections (On first studies of Apt deposits of northern Pre-Caspian). (In: Mikrofitofossilii v neftyanoi geologii. N. A. Timoshina, editor) |
1980 |
| details |
Early Callovian |
|
USSR(Arkhangelsk Oblast) |
Teodorovich,V.I. Grounds for the age determination of Middle Jurassic-Lower Callovian strata of the Cis-Timan area |
1980 |
| details |
Lutetian |
|
India(Gujarat) |
Jain,K.P. et al. Dinoflagellate and acritarch biostratigraphy of the Middle Eocene rocks of a part of south-western Kachchh, India. |
1981 |
| details |
Berriasian |
Early Barremian |
France(Alpes,Hautes) |
de Reneville,P. et al. Palynology of the stratotype of the Barremian Stage. |
1981 |
| details |
Neocomian |
|
Alaska |
Witmer,R.J. et al. Biostratigraphic correlation of selected test wells of National Petroleum Reserve in Alaska |
1981 |
| details |
Early Tertiary |
|
China(Sinkiang Uighur) |
Zhao,Y. et al. Tertiary sporopollen assemblages from Shache and Kuche Basin, Xinjiang. |
1982 |
| details |
Sarmatian |
|
Hungary |
Nagy,E. et al. Miocene palynomorphs from the Borehold Tengelic 2. |
1982 |
| details |
Berriasian |
|
USSR(Kazakh SSR) |
Smirnova,S.B. et al. Differentiation of Jurassic and Lower Cretaceous sediments of the northern Buzachinskoe Uplift on the basis of palynological data |
1982 |
| details |
Early Miocene |
|
USSR(Ukrainian SSR) |
Veselov,A.A. et al. New data on the Batisyphonian Suite of the Crimea |
1982 |
| details |
Late Stephanian |
Jurassic |
Austria |
Planderova,E. et al. Biostratigraphical evaluation of Weakly metamorphosed sediments of Wechsel series and their possible correlation with Harmonia Group in male Karpaty Mts. |
1983 |
| details |
Early Senonian |
Middle Senonian |
India(Meghalaya) |
Nandi,B. Palynostratigraphy of the Gumaghat Formation, Meghalaya, India, with special reference to the significance of the Normapolles Group. (In: Proceedings of the Symposium on Evolutionary Botany and Biostratigraphy. A.K.Ghosh Commemoration Volume. A.K.Sharma, editor) |
1984 |