Author:

Valensi,L.

Year:

1953

Title:

Microfossils from flint of the Middle Jurassic. Petrographic remarks.

Foreign title:

Microfossiles des silex du Jurassique moyen. Remarques p©trographiques.

Reference:

Valensi,L. (1953) Microfossils from flint of the Middle Jurassic. Petrographic remarks. [ Microfossiles des silex du Jurassique moyen. Remarques p©trographiques. ] M©moires de la Soci©t© G©ologique de France (Nouvelle s©rie) # 68 P. 5- 100

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