| details |
Berriasian |
Middle Albian |
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 |
| details |
Berriasian |
Middle Albian |
Canada(NWT,Mackenzie) |
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 |
| details |
Early Albian |
Middle Albian |
Brazil(Ceara) |
Arai,M. et al. Retrospective of fossil dinoflagellate studies in Brazil: Their relationship with the evolution of petroleum exploration in the Cretaceous of Continental Margin Basins. |
2004 |
| details |
Turonian |
Maestrichtian |
China(Sinkiang Uighur) |
Yu,J. et al. Upper Cretaceous dinoflagellate cysts and acritarchs of Western Xinjiang. (Sinkiang Uighur) |
1980 |
| details |
Late Campanian |
Maestrichtian |
Egypt |
El-Beialy,S.Y. Campanian-Maestrichian palynomorphs from the Duwi (Phosphate) Formation of the Hamrawein and Umm El-Hueitat Mines, Red Sea Coast, Egypt. |
1995 |
| details |
Coniacian |
Maestrichtian |
Greenland |
Nиhr-Hansen,H. Upper Cretaceous dinoflagellate cyst stratigraphy, onshore West Greenland. |
1996 |
| details |
Wenlockian |
Ludlovian |
Poland |
Jachowicz,M. et al. Acritarcha of Silurian formations from Myszrow area. |
1987 |
| details |
Tremadocian |
Llanvirnian |
Argentina(Salta) |
Volkheimer,W. et al. An Ordovician microflora from the Mojotoro Formation, Salta Province. |
1980 |
| details |
Middle Arenigian |
Llanvirnian |
France(Normandie) |
Paris,F. et al. Palaeozoic in Western Brittany, (outline of the Armorican geological history and geological Itinerary in Crozon Peninsula). |
1992 |
| details |
Early Ordovician |
Llanvirnian |
Argentina(Salta) |
Vergel,M.D.M. et al. Ordovician palynomorphs of Argentina: An integrated approach. (Aspects of the Ordovician System in Argentina.) |
2002 |
| details |
Caradocian |
Llandoverian |
Czechoslovakia |
SnopkovЎ,P. et al. Biostratigraphy of the Gelnica Group in the Spissko-Gemerski Rudohoris (Mountains), based on palynological data. |
1979 |
| details |
Late Ordovician |
Llandoverian |
Austria |
Priewalder,H. et al. Petrographic and tectonic investigation of the Ennstaler Phyllites (Lower Tauern, Styria) and the Silurian age owing to chitinozoan. |
1976 |
| details |
Kosovian |
Llandoverian |
Czechoslovakia |
Dufka,P. et al. Chitinozoans and acritarchs from the Ordovician - Silurian boundary of the Prague Basin, Czech Republic. (In: Contributions to Acritarch and Chitinozoan Research. S.G.Molyneux and K.J.Doring, editors) |
1993 |
| details |
Ashgillian |
Llandoverian |
Poland |
Masiak,M. et al. Ordovician-Silurian boundary in the Bardo Syncline, Holy Cross Mountains, Poland-new data on fossil assemblages and sedimentary succession. |
2003 |
| details |
Llanvirnian |
Llandeilian |
E.Germany(Rostock) |
Servais,T. et al. Acritarch dating of Ordovician sediments of the Island of Rugen (NE.Germany). |
1993 |
| details |
Arenigian |
Llandeilian |
Belgium |
Martin,F. Acritarchs of Sart-Bernard (Belgian Ordovician) |
1965 |
| details |
Arenigian |
Llandeilian |
Belgium |
Servais,T. Contribution to the stratigraphy of the Ordovician Rigenee Formation (Brabant Massif, Belgium) with a preliminary study on acritarchs. |
1991 |