| details |
Tremadocian |
Wenlockian |
W.Germany(Bavaria) |
Sawatzki,G. et al. Lower Paleozoic chitinozoans and acritarchs from gneisses of the Southern Black Forest, southwest Germany. |
1997 |
| details |
Early Rhuddanian |
Telychian |
USSR(Estonian SSR) |
Verniers,J. et al. A global chitinozoa biozonation for the Silurian |
1995 |
| details |
Ordovician |
Silurian |
India(Himachal Pradesh) |
Mehrotra,P.C. et al. Chitinozoa from Lower Paleozoic sequence of Spiti, Himachal Pradesh, India. |
1982 |
| details |
Ordovician |
Silurian |
India(Himachal Pradesh) |
Mehrotra,P.C. et al. Chitinozoa from Lower Paleozoic sequence of Spiti, Himachal Pradesh, India. |
1982 |
| details |
Ordovician |
Silurian |
India(Himachal Pradesh) |
Mehrotra,P.C. et al. Chitinozoa from Lower Paleozoic sequence of Spiti, Himachal Pradesh, India. |
1982 |
| details |
Ordovician |
Silurian |
India(Himachal Pradesh) |
Mehrotra,P.C. et al. Chitinozoa from Lower Paleozoic sequence of Spiti, Himachal Pradesh, India. |
1982 |
| details |
Ordovician |
Silurian |
India(Himachal Pradesh) |
Mehrotra,P.C. et al. Chitinozoa from Lower Paleozoic sequence of Spiti, Himachal Pradesh, India. |
1982 |
| details |
Ordovician |
Silurian |
France(Vosges) |
Doubinger,J. et al. Discovery of chitinozoans of Silurian age in the Steige Shales, (L'Andlau Valley, Vosges). |
1963 |
| details |
Ordovician |
Silurian |
Baltic |
Eisenack,A. Chitinozoa of the Baltic Region. |
1968 |
| details |
Ordovician |
Silurian |
Baltic |
Eisenack,A. Chitinozoa of the Baltic Region. |
1968 |
| details |
Llandoverian |
Pridolian |
Argentina(San Juan) |
Rubinstein,C.V. Palynological investigations in the Lower Paleozoic of Argentina |
1993 |
| details |
Middle Caradocian |
Middle Ashgillian |
Baltic Sea |
Vecoli,M. et al. Quantitative evaluation of microplankton palaeobiogeography in the Ordovician-Early Silurian of the northern Trans European Suture Zone: implications for the timing of the Avalonia-Baltica collision. |
2001 |
| details |
Middle Caradocian |
Middle Ashgillian |
Germany(Rostock) |
Vecoli,M. et al. Quantitative evaluation of microplankton palaeobiogeography in the Ordovician-Early Silurian of the northern Trans European Suture Zone: implications for the timing of the Avalonia-Baltica collision. |
2001 |
| details |
Ashgillian |
Llanvirnian |
Poland |
Bednarczyk,W.S. Chitinozoa-bearing horizons in the Ordovician of Northern Poland in the light of conodont stratigraphy. |
1999 |
| 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 |
Middle Ordovician |
Late Ordovician |
S.Ireland(Mayo) |
Graham,J.R. et al. The age and significance of a small Lower Palaeozoic Inlier in County Mayo. |
1981 |
| details |
Llanvirnian |
Late Gothlandian |
Argentina |
Volkheimer,W. Lower Paleozoic chitinozoan fauna of Argentina. |
1978 |