| original |
Early 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 |
| original |
Early Devonian |
|
Brazil(Maranhao) |
Brito,I.M. Silurian and Devonian acritarcha from Maranhao Basin, Brazil |
1967 |
| details |
Nd |
|
Nd |
Brito,I.M. The acritarchs |
1967 |
| details |
Nd |
|
Nd |
Loeblich,A.R.,Jr. et al. Organic-walled microplankton from the Lower Devonian, Late Gedinnian Haragan and Bois d'Arc Formations of Oklahoma, USA. Part 1. |
1976 |
| details |
Middle Devonian |
|
Argentina(Salta) |
Volkheimer,W. et al. Stratigraphic significance of Paleozoic and Mesozoic microflora from Argentina and neighboring countries. |
1976 |
| details |
Middle Devonian |
|
Argentina(Jujuy) |
Volkheimer,W. et al. Stratigraphic significance of Paleozoic and Mesozoic microflora from Argentina and neighboring countries. |
1976 |
| details |
Givetian |
Frasnian |
Morocco |
Marhoumi,M.R. et al. New data on the Hercynian history of the eastern Meseta in Morocco.Evidence for a Devonian age of the Debdou and Mekam Schists |
1983 |
| details |
Nd |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |