| details |
Silurian |
|
Canada(Quebec) |
Duffield,S.L. Biostratigraphy and taxonomy of Lower Silurian acritarchs from Anticosti Island,Quebec. |
1981 |
| details |
Late Ordovician |
|
Indiana |
Miller,M.A. et al. Upper Ordovician (Lower Richmondian) acritarchs and chitinozoans from southeastern Indiana, USA. |
1981 |
| details |
Permian |
|
India(Rajasthan) |
Lukose,N.G. et al. Palynology of Pre-Lathi sediments, (Permo-Triassic) of Shumarwali Talaistructure, Jaisalmer, western Rajasthan, India. |
1979 |
| details |
Middle Cambrian |
|
USSR(Russian Platform) |
Volkova,N.A. Acritarchs of Middle to Upper Cambrian sediments of the East European Platform. |
1981 |
| details |
Nd |
|
India(Mysore) |
Kumar,A. Fossil Dinophyceae and its uses in Petroleum exploration with special reference to India. |
1980 |
| details |
Late Jurassic |
|
United Kingdom |
Kumar,A. Fossil Dinophyceae and its uses in Petroleum exploration with special reference to India. |
1980 |
| details |
Devonian |
|
Brazil(Maranhao) |
Brito,I.M. et al. New occurrences of Devonian acritarchs in the Parnaiba Basin. |
1983 |
| details |
Toarcian |
|
W.Germany(Baden) |
Wille,W. Evolution and ecology of Upper Liassic dinoflagellates from southwest Germany. |
1982 |
| details |
Early Gothlandian |
|
Indiana |
Wood,G.D. Biostratigraphic and paleoecologic significance of acritarchs from the Waldron Formation, (Lower Silurian), midcontinent, United States |
1984 |
| details |
Early Gothlandian |
|
Kentucky |
Wood,G.D. Biostratigraphic and paleoecologic significance of acritarchs from the Waldron Formation, (Lower Silurian), midcontinent, United States |
1984 |
| details |
Early Gothlandian |
|
Tennessee |
Wood,G.D. Biostratigraphic and paleoecologic significance of acritarchs from the Waldron Formation, (Lower Silurian), midcontinent, United States |
1984 |
| details |
Middle Devonian |
|
Brazil |
Rocha-Campos,A.C. Dinantian stratigraphy of Brazil. (In: Palaeontological Characteristics of the Main Subdivisions of the Carboniferous) |
1975 |
| details |
Gedinnian |
|
Tennessee |
Wood,G.D. et al. Early Devonian, (Gedinnian), organic-walled microphytoplankton and spores from the Ross Formation of Tennessee, United States. |
1985 |
| details |
Silurian |
|
Libya |
Massa,D. et al. Contribution to the biostratigraphy and paleogeography of the Libyan Devonian, (South of Rhodames Basin) by new palynological data. |
1985 |
| details |
Ordovician |
|
Nd |
Eisenack,A. Hystricosphaeres |
1963 |
| details |
Early Permian |
|
Nd |
Tappan,H. et al. Smaller protistan evidence and explanation of the Permian-Triassic crisis. (In: The Permian and Triassic systems and their mutual boundary) |
1973 |
| details |
Scythian |
|
Canada |
Tappan,H. et al. Smaller protistan evidence and explanation of the Permian-Triassic crisis. (In: The Permian and Triassic systems and their mutual boundary) |
1973 |