| details |
Caradocian |
|
Africa(Sahara) |
Taugourdeau,P. Techniques of study, morphology and classification of chitinozoans. |
1966 |
| details |
Wenlockian |
|
USA |
Taugourdeau,P. Techniques of study, morphology and classification of chitinozoans. |
1966 |
| details |
Middle Gothlandian |
|
Illinois |
Taugourdeau,P. Techniques of study, morphology and classification of chitinozoans. |
1966 |
| details |
Late Ordovician |
|
France(Manche) |
Rauscher,R. et al. Associations of chitinozoans of Normandy and comparisons with fauna already described. |
1967 |
| details |
Ordovician |
|
France(Aquitaine) |
Paris,F. The Ordovician of the Menez-Belair Syncline (Middle Ormorican Syncline), its characteristics and place in Central-Armorican Paleoeography. |
1971 |
| details |
Llandeilian |
|
S.Ireland(Offaly) |
BrŠ¼ck,P.M. et al. Silurian microfossils from West of the Leinster Granite |
1974 |
| details |
Nd |
|
Nd |
Paris,F. Chitinozoans of the Louredo Formation, Upper Ordovician of the Bucaco Syncline, (Portugal). |
1979 |