Author:

Bignot,G.

Year:

1980

Title:

Sparnacian. (In: Les Etages Francais et Leurs Stratotypes. C.Cavelier and J.Roger, editors)

Foreign title:

Sparnacien. (In: Les Etages Francais et Leurs Stratotypes. C.Cavelier and J.Roger,editors)

Reference:

Bignot,G. (1980) Sparnacian. (In: Les Etages Francais et Leurs Stratotypes. C.Cavelier and J.Roger, editors) [ Sparnacien. (In: Les Etages Francais et Leurs Stratotypes. C.Cavelier and J.Roger,editors) ] M©moires du Bureau des Recherches G©ologiques et MiniЁres (BRGM). Les Etages Francais et Leurs Stratotype. Vol. 109 P. 198- 203

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