Iconographie complète des coquilles fossiles de l'éocène des environs de Paris Cossmann, M. (Maurice), 1850-1924 creator Pissarro, G. contributor text book Paris [s.n.] 1904-1913 1904 1913
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FRE Issued in parts. Eocene France Mollusks, Fossil Paleontology Paris QE801 .C83i 1904 https://www.biodiversitylibrary.org/bibliography/52315 6995198 10.5962/bhl.title.52315 CRU