Imlay, Ralph W.  1908-1989 <br/><br/>
Some Jurassic ammonites from central Saudi Arabia / 
by Ralph W. Imlay 
 - Washington /  U.S. Govt. Print. Off.,  1970 
 - iii, 17, [1c] p.:  ill., map.;  29 cm. 
 - Geological Survey professional paper ;  643-D .
<br/><br/> Prepared in cooperation with the Saudi Arabia Ministry of Petroleum and Mineral Resources and the U.S. National Museum 
<br/><br/>Bibliography: p. 14-15 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ammonoidea<br/>Paleontology--Jurassic<br/>Paleontology--Saudi Arabia
<br/><br/><label>Dewey Class. No.: </label>550.8 s