. Ãchinides fossiles de l'Algérie; description des espèces déja recueillies dans ce pays et considérations sur leur position stratigraphique. Terrains secondaires. Sea urchins, Fossil; Paleontology. ,^^'- #. Humbert lith. , Pari. j^2. J^pias/^cr variûsii/caà ij, ûcm/Aùr. Jâ S. Ã.. Tlâûmasi' ,. 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 Cotteau, Gustave Honoré, 1818-1894. Paris, G. Masson

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Keywords: ., bookcentury1800, bookdecade1870, bookpub, booksubjectpaleontology