| details |
Ordovician |
Silurian |
Baltic |
Eisenack,A. Chitinozoa of the Baltic Region. |
1968 |
| details |
Ludlovian |
|
France |
Paris,F. et al. Discovery of a rich microbiota of acritarchs and chitinozoans in the formations of the Median Syncline (Armoricain Massive, environs of Saint-Medard-sur-Ille). Presence of spores and scolecodonts. |
1969 |
| details |
Llandoverian |
|
Spain |
Casielles,J.M. et al. Discovery of chitinozoas and acritarchs in the Silurian Slates of Teverga (Asturias). |
1969 |
| details |
Late Llandoverian |
Ludlovian |
Florida |
Goldstein,R.F. et al. Silurian chitinozoans from Florida Well samples. |
1969 |
| details |
Early Gothlandian |
|
USSR(Baltic) |
Ditsevichyus,E.K. New chitinozoan species from Ordovician and Silurian deposits of the Southern Baltic and north-western Byelorussia.I.Acanthochitina and some Conochitina. (In: Palaeontology and stratigraphy of the Baltic Region and Byelorussia) |
1970 |
| details |
Late Gothlandian |
|
USSR(Baltic) |
Ditsevichyus,E.K. New chitinozoan species from Ordovician and Silurian deposits of the Southern Baltic and north-western Byelorussia.I.Acanthochitina and some Conochitina. (In: Palaeontology and stratigraphy of the Baltic Region and Byelorussia) |
1970 |
| details |
Early Gothlandian |
|
USSR(Belorussian SSR) |
Ditsevichyus,E.K. New chitinozoan species from Ordovician and Silurian deposits of the Southern Baltic and north-western Byelorussia.I.Acanthochitina and some Conochitina. (In: Palaeontology and stratigraphy of the Baltic Region and Byelorussia) |
1970 |
| details |
Late Gothlandian |
|
USSR(Belorussian SSR) |
Ditsevichyus,E.K. New chitinozoan species from Ordovician and Silurian deposits of the Southern Baltic and north-western Byelorussia.I.Acanthochitina and some Conochitina. (In: Palaeontology and stratigraphy of the Baltic Region and Byelorussia) |
1970 |
| details |
Wenlockian |
|
Florida |
Cramer,F.H. et al. Rejuvenation of Silurian chitinozoans from Florida |
1970 |
| details |
Ludlovian |
|
USSR(Lithuanian SSR) |
Ditsevichyus,E.K. Ordovician and Silurian chitinozoan fauna of Lithuania and its stratigraphic significance |
1970 |
| details |
Early Gothlandian |
|
Brazil(Para) |
da Costa,N.M. Silurian chitinozoa of Igarape Da Rainha, State of Para |
1971 |
| details |
Early Gothlandian |
|
Brazil(Para) |
da Costa,N.M. Silurian chitinozoa of Igarape Da Rainha, State of Para |
1971 |
| details |
Ludlovian |
|
France(Manche) |
Lefort,J.P. et al. A geologic sketch of the southern part of the Normano-Breton Gulf (Manche). |
1971 |
| details |
Llandoverian |
|
Brazil(Amazonas) |
Daemon,R.F. et al. Palynological zonation of the Amazon Basin. |
1971 |
| details |
Ludlovian |
|
USSR |
Obut,A.M. On the geographical distribution, comparative morphology, ecology, phylogeny, and the taxonomic position of chitinozoa. |
1973 |
| details |
Wenlockian |
Siegenian |
Romania |
Iliescu,V. A Pridolian, (Uppermost Silurian), palynoprotistologic assemblage from the Moesian Platform--Romania. |
1975 |
| details |
Ludlovian |
|
Romania |
Iliescu,V. et al. Specification of the Silurian age of the Repedea series S.S. of the Rodna Mountains (East Carpathians) relying on palynological data |
1976 |