| details |
Brioverian |
|
France(Cotes du Nord) |
Graindor,M.-J. Preliminary note on the microorganisms of the Brioverian. |
1956 |
| details |
Brioverian |
|
France(Cotes du Nord) |
Graindor,M.-J. Preliminary note on the microorganisms of the Brioverian. |
1956 |
| details |
Jurassic |
|
France(Cher) |
Valensi,L. Micropaleontologic study of flint from the Magdelenian of Saint Amand, (Cher). |
1955 |
| details |
Bathonian |
|
France(Poitou) |
Valensi,L. Microfossils from flint of the Middle Jurassic. Petrographic remarks. |
1953 |
| details |
Bathonian |
|
France(Poitou) |
Valensi,L. Microfossils from flint of the Middle Jurassic. Petrographic remarks. |
1953 |