The osteology of the reptiles, Williston, Samuel W. (Samuel Wendell), 1851-1918 creator Gregory, William K. (William King), 1876-1970 ed. contributor text book Cambridge, Harvard University Press, 1925. 1925
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ENG pt. I. The skeleton of reptiles.--pt. II. The classification and range of reptiles. Anatomy Classification Reptiles Reptiles, Fossil Skeleton QE861 .W45 https://www.biodiversitylibrary.org/bibliography/45170 1158944 25019418 10.5962/bhl.title.45170 DLC