| details |
Paleozoic |
|
Africa(Sahara) |
Cramer,F.H. Silurian palynologic microfossils and paleolatitudes. |
1968 |
| details |
Silurian |
|
Nigeria |
Cramer,F.H. Silurian palynologic microfossils and paleolatitudes. |
1968 |
| details |
Silurian |
|
Africa(Sahara) |
Cramer,F.H. Silurian palynologic microfossils and paleolatitudes. |
1968 |
| details |
Late Gothlandian |
Early Devonian |
Tunisia |
Cramer,F.H. Silurian palynologic microfossils and paleolatitudes. |
1968 |
| details |
Silurian |
|
Bulgaria |
Cramer,F.H. Silurian palynologic microfossils and paleolatitudes. |
1968 |
| details |
Silurian |
|
France |
Cramer,F.H. Silurian palynologic microfossils and paleolatitudes. |
1968 |
| details |
Llandoverian |
|
Alabama |
Cramer,F.H. Paleographic considerations with regard to a microplanctonic association of the Gothlandian series of Birmingham, (Alabma, USA) |
1968 |
| details |
Early Gothlandian |
Early Devonian |
New York |
Cramer,F.H. Palynologic microfossils of the Middle Silurian Maplewood Shale in New York. |
1968 |
| details |
Llandoverian |
Early Wenlockian |
Belgium |
Martin,F. The acritarchs from the Belgian Ordovician and Silurian. Determination and stratigraphic value. |
1968 |
| details |
Late Devonian |
|
Arabian Pen.States |
Hemer,D.O. Diagnostic palynological fossils from Arabian formations. |
1968 |
| details |
Late Llandoverian |
Early Gedinnian |
Spain |
Cramer,F.H. Consideration on the palynology and Silurian paleolatitudes based on microplankton of the Cantabrian Mountains of the Northwest of Spain. |
1969 |
| details |
Tarannon |
Ludlovian |
Atlantic Ocean |
Cramer,F.H. Possible climate dependability of Silurian acritarchs. |
1969 |
| details |
Silurian |
|
France(Maine-et-Loire) |
Moreau-Benoit,A. Palynologic study of the Shale-Sand Formations associated with the Chalonnes Limestone of the Saint-Charles and Tarare Qarries at Chaudefonds (Maine-et-Loire). |
1969 |
| details |
Llandoverian |
|
Spain |
Casielles,J.M. et al. Discovery of chitinozoas and acritarchs in the Silurian Slates of Teverga (Asturias). |
1969 |
| details |
Middle Gothlandian |
|
New York |
Loeblich,A.R.III Morphology, ultrastructure and distribution of Paleozoic acritarchs. |
1970 |
| details |
Tarannon |
|
Georgia |
Cramer,F.H. Distribution of selected Silurian acritarchs an account of the palynostratigraphy and paleogeography of selected Silurian acritarch Taxa |
1970 |
| details |
Late Llandoverian |
|
Pennsylvania |
Cramer,F.H. Distribution of selected Silurian acritarchs an account of the palynostratigraphy and paleogeography of selected Silurian acritarch Taxa |
1970 |