| details |
Early Tremadocian |
|
Algeria |
Combaz,A. A microbiota of the Tremadocian in a drilling of Hassi-Messaoud. |
1967 |
| details |
Tremadocian |
|
Algeria |
Combaz,A. On a microbiota of Tremadocian age at Hassi-Messaoud. |
1967 |
| details |
Early Devonian |
|
Romania |
Beju,D. Some spores, acritarchs and chitinozoans of Lower Devonian age of the Moesian Platform (Rumania) |
1967 |
| details |
Skiddavian |
|
England(Cumberland) |
Wadge,A.J. et al. Microfossils from the Skiddaw Group. |
1967 |
| details |
Early Llanvirnian |
|
England(Shropshire) |
Jenkins,W.A.M. Ordovician chitinozoa from Shropshire. |
1967 |
| details |
Devonian |
|
Canada |
Deunff,J. Research on Devonian microplankton (acritarchs and dinoflagellates). |
1967 |
| details |
Devonian |
|
USA |
Deunff,J. Research on Devonian microplankton (acritarchs and dinoflagellates). |
1967 |
| details |
Devonian |
|
France |
Deunff,J. Research on Devonian microplankton (acritarchs and dinoflagellates). |
1967 |
| details |
Devonian |
|
Tunisia |
Deunff,J. Research on Devonian microplankton (acritarchs and dinoflagellates). |
1967 |
| details |
Silurian |
Devonian |
Brazil(Maranhao) |
Brito,I.M. Contribution to the knowledge of Silurian and Devonian microfossils from the State of Maranhao LII. genus Veryhachium (Acritarchs). |
1968 |
| details |
Llandoverian |
|
New York |
Deunff,J. et al. Tunisphaeridium, a new acritarch genus from the Silurian and Devonian. |
1968 |
| details |
Silurian |
|
Belgium |
Martin,F. The acritarchs from the Belgian Ordovician and Silurian. Determination and stratigraphic value. |
1968 |
| details |
Arenigian |
|
Belgium |
Martin,F. The acritarchs from the Belgian Ordovician and Silurian. Determination and stratigraphic value. |
1968 |
| details |
Tremadocian |
|
Morocco |
Deunff,J. On a new form of acritarch possessing a polar aperture, (Veryhachium niloni, n.sp.), and on the presence of a colony of Veyhachium from the Tremadocian of Morocco. |
1968 |
| details |
Ordovician |
Early Devonian |
France(Normandie) |
Rauscher,R. et al. Palynologic-Planktonic study in the Sainte-Mere-Eglise Basin (Normandy).1.Acritarchs. |
1968 |
| details |
Early Famennian |
|
Belgium |
Stockmans,F. et al. Acritarchs of the Lower Famennian. |
1969 |
| details |
Llanvirnian |
Early Caradocian |
France(Finistere) |
Henry,J.L. Micro-organisms incertae sedis (acritarchs and chitinozoans) of the Ordovician of the Crozon Peninsula (Finistere). Beds of Mort-Anglaise and Kerglintin. |
1969 |