| details |
Nd |
|
Nd |
Eisenack,A. Contribution to the study of chitinozoans. |
1972 |
| original |
Downtonian |
|
Poland |
Eisenack,A. Chitinozoans and other micro-fossils from the Leba-Bore, Pomerania. |
1972 |
| details |
Downtonian |
|
Poland |
Eisenack,A. Chitinozoans and other micro-fossils from the Leba-Bore, Pomerania. |
1972 |
| details |
Downtonian |
|
Poland |
Eisenack,A. Chitinozoans and other micro-fossils from the Leba-Bore, Pomerania. |
1972 |
| details |
Wenlockian |
|
France(Herault) |
Rauscher,R. Micropaleontological and stratigraphic research in the Ordovician and Silurian in France. Study of the acritarchs, chitinozoans and spores. |
1973 |
| details |
Ludlovian |
Early Gedinnian |
France(Pas-de-Calais) |
Rauscher,R. Micropaleontological and stratigraphic research in the Ordovician and Silurian in France. Study of the acritarchs, chitinozoans and spores. |
1973 |
| details |
Llandoverian |
Wenlockian |
France(Corsica) |
Baudelot,S. et al. Characteristics and ages of five Paleozoic cycles of the north-west of Corsica |
1976 |
| details |
Downtonian |
|
USSR(Estonian SSR) |
Richardson,J.B. et al. Acritarchs, miospores and correlation of the Ludlovian - Downtonian and Silurian - Devonian boundaries. |
1981 |
| details |
Gedinnian |
|
Bulgaria |
Lakova,I. Chitinozoa from the Pridolian and Gedinian in Borehole R-1 Dalgodelci, (North-West Bulgaria). |
1985 |
| details |
Pridolian |
|
Libya |
Jaglin,J.-C. Chitinozoan new species from the Pridoli of Libya. |
1986 |
| details |
Nd |
|
Nd |
Schweineberg,J. Silurian chitinozoa from the Palencia Province (Cantabrian Mountains, North Spain). |
1987 |
| details |
Late Lochkovian |
|
Bulgaria |
Lakova,I. Biostratigraphy of Lochkovian chitinozoans from North Bulgaria. (In: Contributions to Acritarch and Chitinozoan Research. S.G.Molyneux and K.J.Doring, editors) |
1993 |