Eugène Dumortier explore les fossiles et les dépôts de la période jurassique du bassin du Rhône, en utilisant une variété de techniques géologiques et paléontologiques. Cette étude approfondie fournit une vue unique sur l'histoire de la région, en révélant des informations importantes sur la biodiversité, la tectonique des plaques et l'environnement géologique.

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