Leidy, Joseph,  1823-1891. <br/><br/>
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] .
<br/><br/> Half-title.  At head of half-title: [Fossil vertebrates] Part I.  Each plate accompanied by leaf with descriptive letterpress. 
<br/><br/><label>LCCN: </label>gs 08000139  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vertebrates, Fossil.<br/>Paleontology--Cretaceous.<br/>Paleontology--Tertiary.<br/>Paleontology--West (U.S.)
<br/><br/><label>LC Class. No.: </label>QE74  / .H6 v. 1