. Description des mollusques fossiles qui se trouvent dans les grès verts des environs de Genève. 1. d. 4. -b ai^^/^'- £ti/c~ ^ ik^Â^rf C^^t^ Fid. 1. Pleurotoniaria Thurmanni. Fid. 5. P. Orbidnyana. Fid. o. P. Itieriana. Fi g. 4^. P. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Pictet, François Jules, 1809-1872; Roux, William. Genève

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Keywords: ., bookcentury1800, bookcollecti, bookdecade1840, bookpublishergenve