. 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. 10 iy-' ^. '"^9^ â :-'| t'y; ij-. 15 fil^;. 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