| original |
Ludlovian |
Early Gedinnian |
Spain |
Cramer,F.H. Palynology of Silurian and Devonian rocks in northwest Spain. |
1966 |
| 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 |
Wenlockian |
Early Gedinnian |
Spain |
Cramer,F.H. Geron, an acritarch genus from the Silurian |
1969 |
| details |
Nd |
|
Canada(Ontario) |
Cramer,F.H. Geron, an acritarch genus from the Silurian |
1969 |
| details |
Nd |
|
New York |
Cramer,F.H. Geron, an acritarch genus from the Silurian |
1969 |
| details |
Late Llandoverian |
Wenlockian |
Saudi Arabia |
Cramer,F.H. Geron, an acritarch genus from the Silurian |
1969 |
| 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 |
Llandoverian |
Wenlockian |
USA(Eastern) |
Cramer,F.H. et al. North American Silurian palynofacies and their spatial arrangement. |
1972 |
| details |
Wenlockian |
|
New York |
Thusu,B. Acritarchs from the Ilion Shale (Wenlockian), Utica, New York |
1973 |
| details |
Late Ludlovian |
|
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 |
|
New York |
Thusu,B. et al. Middle Silurian acritarchs in the Upper type Clinton Group, East-Central New York. |
1974 |
| details |
Fronian |
Telychian |
Wales(Carmarthenshire) |
Hill,P.J. Stratigraphic palynology of acritarchs from the type area of the Llandovery and the Welsh Borderland. |
1974 |
| details |
Nd |
|
Nd |
Cramer,F.H. et al. Acritarchs from the San Pedro Formation (Upper Silurian) from Torrestio, Leon Province, Spain. |
1976 |
| details |
Silurian |
|
Libya |
Eisenack,A. et al. Catalog of fossil dinoflagellates, hystrichospheres and related microfossils. Acritarchs. |
1976 |
| details |
Early Gothlandian |
|
Saudi Arabia |
Eisenack,A. et al. Catalog of fossil dinoflagellates, hystrichospheres and related microfossils. Acritarchs. |
1976 |
| details |
Wenlockian |
Early Gedinnian |
Spain |
Eisenack,A. et al. Catalog of fossil dinoflagellates, hystrichospheres and related microfossils. Acritarchs. |
1976 |