| details |
Silurian |
|
USSR(Buryat ASSR) |
Butov,Y.P. Certain problems of Pre-Mesozoic stratigraphy of the Sayan-Baikal Mountain Area. 1: Crysis of traditional stratigraphy. |
1985 |
| details |
Ordovician |
|
USSR(Buryat ASSR) |
Butov,Y.P. Some problems of Pre-Mesozoic stratigraphy of Savan-Baikal Mountain Region. 2. New data on the age of Pre-Mesozoic deposits. |
1986 |
| details |
Caradocian |
|
S.Ireland(Dublin) |
Brмck,P.M. Fossil content and age of the Greywacke Formations West of Lein Granite in Counties Dublin, Kildare and Wicklow, Ireland |
1971 |
| details |
Caradocian |
|
S.Ireland(Wicklow) |
Brмck,P.M. Fossil content and age of the Greywacke Formations West of Lein Granite in Counties Dublin, Kildare and Wicklow, Ireland |
1971 |
| details |
Caradocian |
|
S.Ireland(Kildare) |
Brмck,P.M. Fossil content and age of the Greywacke Formations West of Lein Granite in Counties Dublin, Kildare and Wicklow, Ireland |
1971 |
| original |
Gedinnian |
Frasnian |
Brazil(Maranhao) |
Brito,I.M. et al. New occurrences of acritarchs in the Devonian of the Parnaiba Basin. (In: Paleobotanica e Palinologia na America do Sul; 1983) |
1984 |
| details |
Early Devonian |
|
Brazil(Maranhao) |
Brito,I.M. et al. Contribution to the knowledge of Silurian and Devonian microfossils of the Maranhao Basin. |
1965 |
| details |
|
|
Congo |
Boulouard,C. et al. Appendix III: 5. Concerning the palynological data on the Kanshi Drillhole. (In: New findings on the Bushimay System. P.Raucq) |
1970 |
| details |
Early Tremadocian |
|
USSR(Leningrad) |
Borovko,N.G. et al. The reference section of Cambrian and Ordovician boundry sediments at North-West Russian Plate (Izhora River) |
1984 |
| details |
Early Ordovician |
Middle Ordovician |
Romania |
Boldor,C. et al. On the presence of the Ordovician in the Fenes Region, (South Carpathians - East Banat). |
1972 |
| details |
Rhaetian |
|
England(Yorkshire) |
Benfield,A.C. et al. New records of the Westbury Formation (Penarth Group, Rhaetian) in North Yorkshire, England. |
1988 |
| details |
Tremadocian |
Arenigian |
Romania |
Beju,D. Zoning and correlation of the Paleozoic of the Moesian Platform on the basis of palynoprotistological assemblages.1. |
1972 |
| details |
Late Cambrian |
|
Algeria |
Baudelot,S. et al. Discovery of Upper Cambrian and Tremadocian acritarchs in the ancient Massif of Grande Kabylie, (Algeria). |
1979 |
| details |
Late Cambrian |
Llanvirnian |
France(Lot-et-Garonne) |
Baudelot,S. et al. Paleozoic basins hidden under the Aquitaine: Micropaleontological study of core collected during petroleum investigations. (In: Program of deep geology of France first phase of investigation-1983-1984) |
1984 |
| details |
Tremadocian |
|
Algeria |
Baudelot,S. et al. Discovery of the Lower Ordovician, dated by acritarchs, on the East of the Petite Kabylie (Algeria); Structural consequences. |
1981 |
| details |
Early Llandoverian |
|
Canada(Anticosti Island) |
Barnes,C.R. Lower Silurian chronostratigraphy of Anticosti Island,Quebec. (In: A Global Standard for the Silurian System. C.H. Holland and M.G.Bassett, editors) |
1989 |
| details |
Ladinian |
Early Carnian |
Canada(NWT,Franklin) |
Barnes,C.R. et al. Biostratigraphic determinations of fossils from the subsurface of the Districts of Franklin, Keewatin and MacKenzie and the Yukon Territory. |
1974 |