01128cam a22002891 4500 gs 08000139 DLC 20260227111307.0 780306s1873 dcuaf 000 0 eng c gs 08000139 (OCoLC)3689635 U. S. Geol. survey. Library CCC DLC QE74 .H6 v. 1 QE841 .L5 Leidy, Joseph, 1823-1891. Contributions to the extinct vertebrate fauna of the western territories. By Prof. Joseph Leidy. [Washington, Govt. Print. Off., 1873] 4 p. l., [7]-358 p. illus., xxxvii pl. 31 cm. Department of the interior. Report of the United States Geological survey of the territories. F. V. Hayden, United States geologist-in-charge. [vol.I] Half-title. At head of half-title: [Fossil vertebrates] Part I. Each plate accompanied by leaf with descriptive letterpress. Vertebrates, Fossil. Paleontology Cretaceous. Paleontology Tertiary. Paleontology West (U.S.) 24726 24726