| details |
Llandeilian |
|
W.Germany(Baden) |
Bachmann,A. Micropalaeontological investigation of the Kuckersit-Kalk |
1967 |
| details |
Ordovician |
|
Nd |
Grahn,Y. Parasitism on Ordovician chitinozoa |
1981 |
| details |
Llanvirnian |
|
S.Ireland(Westmeath) |
Morris,J.H. The stratigraphy of the Lower Paleozoic rocks in the western end of the Longford Down Inlier, Ireland. |
1983 |
| details |
Llandeilian |
Early Caradocian |
Sweden |
Grahn,Y. Ordovician chitinozoa from the Stora Asbotorp Boring in Vastergotland South-Central Sweden |
1981 |
| details |
Late Llanvirnian |
Caradocian |
Sweden |
Grahn,Y. Middle Ordovician chitinozoa from Oland |
1981 |
| details |
Caradocian |
|
Portugal |
Paris,F. Chitinozoans of the Louredo Formation, Upper Ordovician of the Bucaco Syncline, (Portugal). |
1979 |