| details |
Early Famennian |
|
Belgium |
Stockmans,F. et al. Acritarchs of the Lower Famennian. |
1969 |
| details |
Ordovician |
|
Bulgaria |
Kalvacheva,R.K. Acritarchs from the Tseretsel Formation (Ordovician) |
1969 |
| details |
Late Ordovician |
|
Bulgaria |
Kalvacheva,R.K. Acritarchs from the Tseretsel Formation (Ordovician) |
1969 |
| original |
Early Kinderhookian |
Middle Kinderhookian |
Missouri |
Brown,D.D. Palynology of the Hannibal Formation, (Lower Mississippian), of northeast Missouri and western Illinois. |
1969 |
| original |
Early Kinderhookian |
Middle Kinderhookian |
Illinois |
Brown,D.D. Palynology of the Hannibal Formation, (Lower Mississippian), of northeast Missouri and western Illinois. |
1969 |
| details |
Ordovician |
|
USSR(Yaroslav) |
Umnova,N.I. et al. Acritarchs from the Yaroslavskoi series of the northern part of the Russian Platform |
1970 |
| details |
Late Famennian |
|
Belgium |
Bouckaert,J. et al. The Famennian and transitional Devonian - Carboniferous Beds in the Ourthe (south of Liege, the Dinant Synclinorium). (In: Colloqium on the Stratigraphy of the Carboniferous, Compte Rendus, 8th Reunion CIMP. M.Streel and R.H.Wagner, editors) |
1970 |
| details |
Nd |
|
Belgium |
Bouckaert,J. et al. The Famennian and transitional Devonian - Carboniferous Beds in the Ourthe (south of Liege, the Dinant Synclinorium). (In: Colloqium on the Stratigraphy of the Carboniferous, Compte Rendus, 8th Reunion CIMP. M.Streel and R.H.Wagner, editors) |
1970 |
| details |
Early Gothlandian |
|
New York |
Cramer,F.H. et al. Acritarchs from the Lower Silurian Neahga Formation, Niagara Peninsula, North America. |
1970 |
| details |
Early Gothlandian |
|
Canada(Ontario) |
Cramer,F.H. et al. Acritarchs from the Lower Silurian Neahga Formation, Niagara Peninsula, North America. |
1970 |
| details |
Early Devonian |
Middle Devonian |
France(Cotes du Nord) |
Lefort,J.P. et al. Discovery of Paleozoic microplankton in western Sud de La Manche. |
1970 |
| details |
Middle Ordovician |
|
France(Mayenne) |
Chauvel,J.J. et al. Discovery of an association of iron-ore microplankton in the Ordovician of the north side of the Laval Basin (Mayenne). Petrographic and micropaleontologic study. |
1970 |
| details |
Silurian |
|
Nd |
Cramer,F.H. Distribution of selected Silurian acritarchs an account of the palynostratigraphy and paleogeography of selected Silurian acritarch Taxa |
1970 |
| details |
Silurian |
|
Nd |
Cramer,F.H. Distribution of selected Silurian acritarchs an account of the palynostratigraphy and paleogeography of selected Silurian acritarch Taxa |
1970 |
| details |
Caradocian |
|
Belgium |
Martin,F. et al. The Caradocian Flysch of Ombret. |
1970 |
| details |
Early Tournaisian |
|
France(Pas-de-Calais) |
Combaz,A. et al. Palynomorphs of the Lower Tournaisian in the cores of Brevillers, (Pas-de-Calais, France). (In: Colloqium on the Stratigraphy of the Carboniferous, Compte Rendus, 8th Reunion CIMP. M.Streel and R.H.Wagner, editors) |
1970 |
| details |
Llandeilian |
Caradocian |
Portugal |
Henry,J.L. et al. Interest in the stratigraphic and paleogeography of the microplankton and acritarchs found in the Ordovician of Serra de Bucaco, (Portugal). |
1971 |