Colbert, Edwin H.  1905-2001 . <br/><br/>
Evolution of the vertebrates :  a history of the backboned animals through time / 
Edwin H. Colbert. 
 - 2nd ed. 
 - New York ;  London :  Wiley,  1969 
 - xvi, 535 p. :  ill. ;  22 cm. 
<br/><br/> Previous ed.: 1955. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0471164666 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vertebrates--Evolution.<br/>Vertebrates, Fossil.
<br/><br/><label>Dewey Class. No.: </label>591.38  / COE 1969