. Abri-sous-roche préhistorique de la Colombière près Poncin (Ain). Prehistoric peoples. Fig. 3i. — Hélix (Arianta) alpicola. Deux fois grandeur naturelle. Photographie de M. Fr. Roman. Je n'ai de cette espèce qu'un seul échantillon de grande taille (D = 18 millimètres, H = i4 millimètres) bien con-. 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 Mayet, Lucien, 1874-; Pissot, Jean. Lyon, A. Rey; [etc. , etc. ]

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectprehist, bookyear1915