| details |
Early Gothlandian |
|
Brazil(Para) |
da Costa,N.M. Stratigraphic distribution and biochronology of chitinozoans from the Trombetas Formation, State of Para. |
1974 |
| details |
Late Llandoverian |
Early Gedinnian |
Spain |
Diez,M.D.C.R. et al. Morphology of Pseudoclathrochitina carmenchui Cramer 1964; A chitinozoan species from the Ludlovian of Spain. |
1974 |
| details |
Late Llandoverian |
Early Gedinnian |
Spain |
Diez,M.D.C.R. et al. Morphology of Pseudoclathrochitina carmenchui Cramer 1964; A chitinozoan species from the Ludlovian of Spain. |
1974 |
| details |
Wenlockian |
|
USSR(Ukrainian SSR) |
Tsegelnyuk,P.D. The Dniester key section of the Silurian. (In: Stratigraphy of the USSR, Silurian.) |
1974 |
| details |
Ludlovian |
|
USSR(Ukrainian SSR) |
Tsegelnyuk,P.D. The Dniester key section of the Silurian. (In: Stratigraphy of the USSR, Silurian.) |
1974 |
| details |
Late Gothlandian |
|
Worldwide |
Cramer,F.H. et al. Early Paleozoic palynomorph Provinces and paleoclimate. (In: Paleogeographic Provinces and Provinciality, Charles A. Ross, editor) |
1974 |
| details |
Wenlockian |
|
Sweden |
Laufeld,S. Silurian chitinozoa from Gotland. |
1974 |
| details |
Early Ludlovian |
|
Bolivia |
Cramer,F.H. et al. Late Silurian chitinozoans and acritarchs from Cochabamba, Bolivia. |
1974 |
| details |
Silurian |
|
Tunisia |
Cramer,F.H. et al. Polymorphism in Silurian chitinozoans from Tunisia |
1974 |
| details |
Silurian |
|
Tunisia |
Cramer,F.H. et al. Polymorphism in Silurian chitinozoans from Tunisia |
1974 |
| details |
Pridolian |
Gedinnian |
France(Manche) |
Rauscher,R. et al. Microfossils (Acritarches, chitinozoans, and spores) of beds next to the Silurian-Devonian boundary on the Cotentin Penninsula (Normandy). |
1975 |
| details |
Late Wenlockian |
|
Sweden |
Laufeld,S. et al. The boundary between the Silurian Cyrtograptus and Colonus Shales in Skane, Southern Sweden. |
1975 |
| details |
Llandoverian |
Wenlockian |
France(Corsica) |
Baudelot,S. et al. Characteristics and ages of five Paleozoic cycles of the north-west of Corsica |
1976 |
| details |
Late Ordovician |
Llandoverian |
Austria |
Priewalder,H. et al. Petrographic and tectonic investigation of the Ennstaler Phyllites (Lower Tauern, Styria) and the Silurian age owing to chitinozoan. |
1976 |
| original |
Silurian |
|
France(Ille-et-Vilaine) |
Paris,F. The chitinozoa in the Early Devonian shales and limestones of Saine-Cenere. (In: Massif Armoricain, France. H.Lardeux, editor) |
1976 |
| details |
Silurian |
Devonian |
France(Finistere) |
Deunff,J. et al. On the presence of a rich Silurian-Devonian microplankton acritarchs spores and chitinozoans at the top of the shales and quartzites of Plougastel, Brest-Finistere Basin. |
1976 |
| details |
Early Wenlockian |
|
USSR(Russian Platform) |
Umnova,N.I. Structural types of the Prosome and Operculum in the chitinozoa and their association with genera and species. |
1976 |