original |
Ordovician |
|
Africa(Sahara) |
Benoit,A. On some chitinozoans of Ordovician rocks of the Sahara. |
1961 |
details |
Gothlandian |
|
Africa(Sahara) |
Taugourdeau,P. Techniques of study, morphology and classification of chitinozoans. |
1966 |
details |
Middle Ordovician |
|
Africa |
Taugourdeau,P. et al. Chitinozoans-Illustrated bibliographic analysis |
1967 |
details |
Late Arenigian |
|
Algeria |
Jenkins,W.A.M. Chitinozoa from the Ordovician Sylvan Shale of the Arbuckle Mountains, Oklahoma |
1970 |
details |
Late Ordovician |
|
Oklahoma |
Jenkins,W.A.M. Chitinozoa from the Ordovician Sylvan Shale of the Arbuckle Mountains, Oklahoma |
1970 |
details |
Nd |
|
Nd |
Cramer,F.H. An evaluation of the chitinozoan genus Clathrochitina (Eisenack 1959). |
1971 |
details |
Middle Arenigian |
Late Arenigian |
Africa |
Jenkins,W.A.M. et al. Stratigraphic ranges of selected chitinozoa. |
1979 |
details |
Arenigian |
|
Africa(Sahara) |
Profichet,P. A note on the morphology of Saharan Paleozoic chitinozoa |
1979 |
details |
Arenigian |
Llanvirnian |
Europe |
Paris,F. The chitinozoans in the Paleozoic of Southwest Europe. |
1981 |
details |
Ordovician |
|
Africa(Sahara) |
Paris,F. The chitinozoans in the Paleozoic of Southwest Europe. |
1981 |
details |
Ordovician |
|
W.Germany(Baden) |
Hann,H.P. et al. Ordovician chitinozoans and acritarchs form metamorphic greywackes of the zone of Badenwiler-Lenzkirch, Black Forest, Southwest Germany |
1995 |
details |
Tremadocian |
Llandeilian |
W.Germany(Bavaria) |
Sawatzki,G. et al. Lower Paleozoic chitinozoans and acritarchs from gneisses of the Southern Black Forest, southwest Germany. |
1997 |
details |
Nd |
|
Nd |
Paris,F. et al. A revised chitinozoan classification |
1999 |