| details |
Ordovician |
Silurian |
Bulgaria |
Sergeeva,L.A. et al. Micropaleophytological investigations of metamorphic formations of the Carpathian Balkan folded region. (In: Stratigraphy and Correlation of Sediments Using Palynology Methods. Materials IV All-Union Palynological Conference. G.N.Papulov, editor) |
1983 |
| details |
Gedinnian |
Siegenian |
France(Manche) |
Moreau-Benoit,A. et al. Lower Devonian schists and limestones of Nehou in the Barneville Section, (Northeastern Armoricain Massif). Sedimentology, palynology, planktology, stratigraphy. |
1982 |
| details |
Late Llandoverian |
Middle Wenlockian |
Belgium |
Verniers,J. et al. Silurian graptolites and chitinozoans from the Burdinale Valley, Brabant Massif, Belgium. |
1979 |
| details |
Llandoverian |
Middle Wenlockian |
Belgium |
Verniers,J. The Silurian of the Mehaigne Valley, (Brabant Massif, Belgium) |
1981 |
| details |
Llandoverian |
Middle Wenlockian |
Belgium |
Verniers,J. The Silurian of the Mehaigne Valley, (Brabant Massif, Belgium) |
1981 |
| details |
Late Wenlockian |
Lochkovian |
Italy(Sardinia) |
Dufka,P. et al. A report on Silurian and Lowermost Devonian chitinozoans from Southwestern Sardina |
1996 |
| details |
Ordovician |
Llandoverian |
USSR(Ukrainian SSR) |
Obut,A.M. On the geographical distribution, comparative morphology, ecology, phylogeny, and the taxonomic position of chitinozoa. |
1973 |
| 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 |
Leintwardinian |
Late Whitcliffian |
Wales(Denbighshire) |
Swanson,V. et al. Acritarchs and chitinozoa from the Whitcliffian (Silurian) Dinas Bran Beds of Llangollen, Clwyd, North Wales. |
1977 |
| details |
Middle Ordovician |
Late Devonian |
Brazil |
Taugourdeau,P. The chitinozoa. |
1979 |
| details |
Middle Ordovician |
Late Devonian |
Baltic |
Taugourdeau,P. The chitinozoa. |
1979 |
| details |
Middle Ordovician |
Late Devonian |
Europe |
Taugourdeau,P. The chitinozoa. |
1979 |
| details |
Middle Ordovician |
Late Devonian |
Africa(Sahara) |
Taugourdeau,P. The chitinozoa. |
1979 |
| details |
Early Eifelian |
Givetian |
China(Heilungkiang) |
Ouyang,S. Microfossils from the Devonian Heitai Formation of Mishan County, Heilungjiang Province. |
1984 |
| details |
Eifelian |
Givetian |
China(Heilungkiang) |
Su,Y. et al. A second time study of the Devonian "Heitai Formation" in the type locality of eastern Heilongjiang Province |
1983 |
| details |
Late Eifelian |
Givetian |
Brazil(Paraiba) |
Grahn,Y. Devonian chitinozoan biozones of Western Gondwana. |
2005 |
| details |
Givetian |
Frasnian |
Argentina(Salta) |
Volkheimer,W. et al. Silurian and Devonian chitinozoans from Northwestern Argentina.Their stratigraphic significance |
1983 |