Hatcher, J. B.  1861-1904. <br/><br/>
The Ceratopsia, 
by John B. Hatcher, based on preliminary studies by Othniel C. Marsh, ed. and completed by Richard S. Lull. 
 - Washington,  Govt. Print. Off.,  1907. 
 - 300 p.  illus, 51 plates (part fold., part double, front., maps)  31 x 23 cm. 
 - United States. Geological Survey. Monographs,  v. 49 House document,  no. 310, 59th Congress, 2nd session .
 - Monographs of the United States Geological Survey ;  v. 49. House document (United States. Congress. House) ;  59th Congress, 2nd session, no. 310. .
<br/><br/>Bibliography: p. 196-198. 
<br/><br/><label>LCCN: </label>gs 08000128  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ceratopsia.
<br/><br/><label>LC Class. No.: </label>QE75  / .M7 vol. 49 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 19.9:49