details |
Wenlockian |
Early Ludlovian |
Greenland |
Armstrong,H.A. et al. Silurian palynomorphs from the Chester Bjerg Formation, Hall Land, western North Greenland |
1984 |
original |
Wenlockian |
|
USSR(Russian Platform) |
Obut,A.M. et al. Chitinozoa complexes in the Upper Llandoerian-Lower Wenlockian of Siberia and the Russian Platform. (In: Paleontology and Biostratigraphy of the Paleozoic of Siberia. O.A.Betekhtina, editor) |
1984 |
details |
Wenlockian |
|
USSR(Estonian SSR) |
Nestor,V. On the distribution of Aberrant forms of chitinozoans in the Silurian of Estonia and West Latvia |
1990 |
details |
Wenlockian |
|
Sweden |
Taugourdeau,P. Techniques of study, morphology and classification of chitinozoans. |
1966 |
details |
Wenlockian |
|
USSR(Lithuanian SSR) |
Ditsevichyus,E.K. Ordovician and Silurian chitinozoan fauna of Lithuania and its stratigraphic significance |
1970 |
details |
Wenlockian |
|
USSR(Estonian SSR) |
Nestor,V. Zonal distribution of chitinozoans in the Wenlockian Jaani Stage of Estonia and the problem of its upper boundary. (In: Stratigraphy of older Paleozoic deposits of the Baltic Regions. R.M. Miannil and K.A. Mens, editors) |
1984 |
details |
Wenlockian |
|
S.Ireland(Offaly) |
BrŠ¼ck,P.M. et al. Silurian microfossils from West of the Leinster Granite |
1974 |
details |
Wenlockian |
Ludlovian |
Sweden |
Laufeld,S. Silurian chitinozoa from Gotland. |
1974 |
details |
Wenlockian |
Siegenian |
Romania |
Iliescu,V. A Pridolian, (Uppermost Silurian), palynoprotistologic assemblage from the Moesian Platform--Romania. |
1975 |
details |
Wenlockian |
|
England(Shropshire) |
Dorning,K.J. et al. Wenlock cyclicity, palynology, and stratigraphy in the Buildwas, Coalbrookdale, and Much Wenlock Limestone formations, Shropshire, England. |
1999 |
details |
Wenlockian |
|
Wales(Powys) |
Verniers,J. Calibration of Chitinozoa versus graptolite biozonation in the Wenlock of Builth Wells district (Wales, U.K), compared with other areas in Avalonia and Baltica. |
1999 |
details |
Tremadocian |
|
Gondwanaland |
Paris,F. The Ordovician chitinozoan biozones of the northern Gondwana Domain |
1990 |
details |
Tremadocian |
|
USSR(Estonian SSR) |
Aristova,K.E. Assemblages of microplant fossils of Lower and Middle Ordovician type sections of Estonia |
1976 |
details |
Telychian |
|
Wales(Powys) |
Mullins,G.L. et al. Integrated lower Silurian chitinozoan and graptolite biostratigraphy of Buttington Brick Pit, Wales. |
2002 |
details |
Silurian |
|
Sweden |
Nestor,V.K. Correlation Fo the East-Baltic and Gotland Silurian by chitinozoans. |
1982 |
details |
Silurian |
|
USSR(Estonian SSR) |
Nestor,V.K. Correlation Fo the East-Baltic and Gotland Silurian by chitinozoans. |
1982 |
details |
Silurian |
|
USSR(Moldavian SSR) |
MacArovici,N. et al. New data on the Siberian fauna of the Base of the Moldave Plateau |
1965 |