| details |
Nd |
|
Nd |
Williams,D.B. et al. Organic-walled microfossils as depth and shoreline indicators. |
1967 |
| details |
Middle Devonian |
|
Paraguay |
Men©ndez,C.A. et al. Devonian spores from Paraguay. |
1967 |
| details |
Early Devonian |
|
Wales |
Mortimer,M.G. Some Lower Devonian microfloras from Southern Britain. |
1967 |
| details |
Ludlovian |
Early Downtonian |
Wales(Carmarthenshire) |
Richardson,J.B. et al. Upper Silurian and Lower Devonian spore assemblages from the Welsh Borderland and South Wales |
1969 |
| details |
Early Caradocian |
|
Czechoslovakia |
Corna,O. Palynological results of comparative maceration of marine sediments. |
1969 |
| details |
Llandoverian |
|
New York |
Gray,J. et al. Early Silurian spore tetrads from New York earliest new world evidence for vascular plants. |
1971 |
| details |
Ludlovian |
|
Pennsylvania |
Gray,J. et al. Early Silurian spore tetrads from New York earliest new world evidence for vascular plants. |
1971 |
| details |
Givetian |
|
Czechoslovakia |
Lele,K.M. Observations on Middle Devonian microfossils from the Barrandian Basin, Czechoslovakia. |
1972 |
| details |
Silurian |
|
Ohio |
Gray,J. et al. Palynological evidence bearing on the Ordovician Silurian Paraconformity in Ohio |
1972 |
| details |
Nd |
|
India |
Sah,S.C.D. et al. Palynological interpretations of palaeoenvironments with reference to India |
1972 |
| details |
Middle Paleocene |
|
USA(Midwest) |
Cooper,C.L. North American chitinozoa |
1972 |
| details |
Llandeilian |
|
France(Finistere) |
Andreieff,P. et al. The Precambrian and Paleozoic Terrains in the area of Leon and their relationship with the Secondary Cover and Tertiary of the Channel |
1973 |
| details |
Givetian |
|
Canada(Ontario) |
Legault,J.A. Chitinozoa and acritarcha of the Hamilton Formation, (Middle Devonian), southwestern Ontario. |
1973 |
| details |
Early Paleozoic |
|
Zambia |
Drysdall,A.R. et al. Fossils of Zambia. |
1973 |
| details |
Early Paleozoic |
|
Africa |
Drysdall,A.R. et al. Fossils of Zambia. |
1973 |
| details |
Early Gothlandian |
|
Brazil(Para) |
da Costa,N.M. The microfossils of Cachoeira do Vira-Mundo, Trombetas River, Para, Brazil. |
1973 |
| details |
Late Famennian |
Early Tournaisian |
Pennsylvania |
Traverse,A. Plant microfossils help date rocks of questionable age. |
1974 |