Author: Petit, G.
Title: Les vertèbres cervicales des siréniens actuels.
Description: Paris, Muséum d'histoire Naturelle, 1928. Large 4to. 60 pp.; 27 text figures, two plates. Disbound. = A thorough and well-illustrated study on the cervical bones old and new world seacows. Published in the Muséum's Archives. Uncut. A very good copy.

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