Romer, Alfred Sherwood <br/><br/>
Vertebrate palaeontology 

 - 3rd ed. 
 - Chicago :  The University of Chicago Press,  1966. 
 - viii,468p.  : ill.  ; 29cm. 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vertebrates
<br/><br/><label>LC Class. No.: </label>QTO QE841.R6 1966