- Author:
- Amard,B.
- Year:
- 1984
- Title:
- New elements for dating the Proterozoic cover of West African Craton; a microfossil assemblage (Acritarchs) characteristic of the Upper Riphean in the Atar Formation (Mauritania).
- Foreign title:
- Nouveaux Elements de datation de la Couverture Proterozoique du Craton Ouest-Africain;Un Assemblage de microfossiles(Acritarches) Caracteristique du Ripheen Superieur dans la Formation D Atar(Mauritanie)
- Reference:
- Amard,B. (1984) New elements for dating the Proterozoic cover of West African Craton; a microfossil assemblage (Acritarchs) characteristic of the Upper Riphean in the Atar Formation (Mauritania). [ Nouveaux Elements de datation de la Couverture Proterozoique du Craton Ouest-Africain;Un Assemblage de microfossiles(Acritarches) Caracteristique du Ripheen Superieur dans la Formation D Atar(Mauritanie) ] Comptes Rendus de l'Acad©mie des Sciences, S©rie II Vol. 299 # 20 P. 1405- 1410
- Google Academy:
- try to search by title in english or foreign title
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Chuaria | Chuaria circularis | Mauritania | Late Riphean | |
| Kildinosphaera | Kildinosphaera chagrinata | Mauritania | Late Riphean | |
| Kildinosphaera | Kildinosphaera verrucata | Mauritania | Late Riphean | |
| Leiosphaeridia | Leiosphaeridia asperata | Mauritania | Late Riphean | |
| Stictosphaeridium | Stictosphaeridium sinapticuliferum | Mauritania | Late Riphean | |
| Trematosphaeridium | Trematosphaeridium holtedahlii | Mauritania | Late Riphean |