| original |
Late Devonian |
|
Brazil(Maranhao) |
El-Arnauti,A. et al. Contribution to the study of microfossils from the Silurian and Devonian form the Maranhao Basin. II. Acritarch, Polygonomorphites and Pteromorphitae. |
1966 |
| details |
Middle Devonian |
Late Devonian |
Brazil(Maranhao) |
Brito,I.M. A new subgroup of acritarcha from the Devonian of Maranhao. |
1967 |
| original |
Late Devonian |
|
Brazil(Maranhao) |
Brito,I.M. Silurian and Devonian acritarcha from Maranhao Basin, Brazil |
1967 |
| details |
Late Devonian |
|
Brazil |
Brito,I.M. The acritarchs |
1967 |
| details |
Mississippian |
|
Brazil(Maranhao) |
Brito,I.M. A contribution to the knowledge of Silurian and Devonian microfossils from the Maranhao Basin.5. acritarchs Herkomorphitae Nd Prismatomorphitae |
1971 |
| details |
Frasnian |
|
Ghana |
Bar,P. et al. Microflora from the Paleozoic series of Ghana (West Africa), and their paleofloristic relations. |
1974 |
| details |
Devonian |
|
South America |
Nautiyal,A.C. The paleogeographic distribution of Devonian acritarchs and biofacies belts. |
1977 |
| details |
Middle Devonian |
Late Devonian |
Brazil |
Swain,F.M. Notes on Paleozoic acritarchs from the Atlantic Margins. (In: Stratigraphic Micropaleontology of Atlantic Basin and Borderlands. F.M.Swain, editor) |
1977 |
| details |
Mississippian |
|
Brazil |
Brito,I.M. Stratigraphy of the Parnaiba Basin I. Lower sedimentary sequence |
1979 |
| details |
Late Famennian |
Visean |
Algeria |
Coquel,R. et al. Palynological study of the Illerene Formation (Devono-Carboniferous) in the Illizi Basin (Eastern Algerian Sahara) |
1989 |
| details |
Late Devonian |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |