| original |
Ordovician |
|
Czechoslovakia |
Eisenack,A. Microfossils from Flintstones of the Ordovician in Bohemia. |
1948 |
| details |
Ordovician |
|
Czechoslovakia |
Collinson,C. et al. North American Paleozoic Chitinozoa |
1955 |
| details |
Llandeilian |
|
Algeria |
Deunff,J. et al. Palynoplanktonic correlation in the Cambro-Ordovician of the Sahara |
1961 |
| details |
Late Devonian |
|
Morocco |
Grignani,D. et al. The chitinozoa from the Oum Doul 1 borehole, Morocco. |
1964 |
| details |
Tremadocian |
Caradocian |
Europe |
Taugourdeau,P. Techniques of study, morphology and classification of chitinozoans. |
1966 |
| details |
Arenigian |
Caradocian |
Africa(Sahara) |
Taugourdeau,P. Techniques of study, morphology and classification of chitinozoans. |
1966 |
| details |
Skiddavian |
|
England(Cumberland) |
Wadge,A.J. et al. Microfossils from the Skiddaw Group. |
1967 |
| details |
Frasnian |
Famennian |
Africa |
Taugourdeau,P. et al. Chitinozoans-Illustrated bibliographic analysis |
1967 |
| details |
Middle Ordovician |
|
Africa |
Taugourdeau,P. et al. Chitinozoans-Illustrated bibliographic analysis |
1967 |
| details |
Ordovician |
|
Europe |
Taugourdeau,P. et al. Chitinozoans-Illustrated bibliographic analysis |
1967 |
| details |
Arenigian |
Caradocian |
Scotland |
Downie,C. et al. A palynological investigation of the Dalradian rocks of Scotland. |
1971 |
| details |
Early Llanvirnian |
Late Llandeilian |
Africa |
Combaz,A. Stratigraphy of the chitinozoans. |
1972 |
| details |
Early Arenigian |
Late Llandeilian |
Europe |
Combaz,A. Stratigraphy of the chitinozoans. |
1972 |
| details |
Arenigian |
|
Australia |
Combaz,A. Stratigraphy of the chitinozoans. |
1972 |
| details |
Llandoverian |
|
China(Hopei) |
Hou,J.-P. et al. Chitinozoan biostratigraphy in China |
1982 |
| details |
Llandoverian |
|
China(Szechwan) |
Fang,X. et al. Silurian microflora and chitinozoa in Guanyinqiao Qijiang County Sichuan Province and their stratigraphic significance |
1988 |