This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures,...
WORK IS IN FRENCHThis book is a reproduction of a work published before 1920 and is part of a collection of books reprinted and edited by Hachette Livre, in the framework of a partnership with the...
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...