| details |
Cambrian |
|
USSR(Baltic) |
Rudavskaya,V.A. Hystrichosphaerida of the Paleozoic Era |
1965 |
| details |
Ordovician |
Permian |
Nd |
Rudavskaya,V.A. Hystrichosphaerida of the Paleozoic Era |
1965 |
| details |
Nd |
|
Nd |
Staplin,F.L. et al. Evaluation of some acritarchous Hystrichosphere genera. |
1965 |
| details |
Aptian |
Albian |
Senegal |
Jardin©,S. et al. Palynology and stratigraphy of the Cretaceous of the Basins of Senegal and the Ivory Coast. |
1965 |
| details |
Maastrichtian |
|
Senegal |
Jardin©,S. et al. Palynology and stratigraphy of the Cretaceous of the Basins of Senegal and the Ivory Coast. |
1965 |
| details |
Late Jurassic |
|
India(Gujarat) |
Mathur,Y.K. et al. Occurrence of Gnetalean pollen grains in the Katrol Formation (Upper Jurassic), of Kutch, India. |
1965 |
| details |
Early Devonian |
|
France(Loire Atlantique) |
Moreau-Benoit,A. On the discovery of microfossils, (spores, acritarchs, chitinozoans), in the Devonian of the southeastern Armorican Masive (Synclinoriums of Saint-Julien-de-Vouvantes and Ancenis. |
1965 |
| details |
Arenigian |
|
Czechoslovakia |
VavrdovЎ,M. Ordovician acritarchs from Central Bohemia. |
1965 |
| details |
Early Cretaceous |
|
Europe |
de Jekhowsky,B. Bibliographical review of Hystrichospheres and dinoflagellates from the European Lower Cretaceous |
1965 |
| details |
Frasnian |
|
Belgium |
Dricot,E.M. Observations on the Frasnian acritarchs of Belgium. |
1965 |
| details |
Emsian |
Eifelian |
USA(Eastern) |
Dennison,J.M. Faces relations of Hystrichosphaeres in Onesquethaw Stage (Devonian) of Central Appalachians |
1966 |
| details |
Early Jurassic |
|
Australia |
Evans,P.R. Mesozoic stratigraphic palynology in Australia |
1966 |
| details |
Devonian |
|
Africa(Sahara) |
Combaz,A. Strata with Tasmanaceae in the Paleozoic of the Sahara. |
1966 |
| details |
Late Muschelkalk |
|
France(Moselle) |
Goubin,N. et al. On the presence of an association of organic microfossils in the Ceratitic Limestone of the Upper Muschelkalk of Lorrane |
1966 |
| details |
Middle Frasnian |
Late Frasnian |
Belgium |
Dricot,E.M. Evolution and paleogeographic distribution of microplancton, (acritarchs), in the Frasnian of Belgium. |
1967 |
| details |
Givetian |
|
Iowa |
Sanders,R.B. Devonian spores of the Cedar Valley Coal of Iowa, USA. |
1967 |
| details |
Early Devonian |
|
Wales |
Mortimer,M.G. Some Lower Devonian microfloras from Southern Britain. |
1967 |