Colbert, Edwin Harris,    1905- <br/><br/>
Evolution of the vertebrates :   a history of the backboned animals through time /  
E. H. Colbert 
 - 2nd ed. 
 - New York :   Wiley,   1969 
 - xvi, 535 p. :    ill. ;    21 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>471164666 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vertebrates, Fossil--------<br/>Vertebrates--------<br/>Phylogeny--------
<br/><br/><label>Dewey Class. No.: </label>566 COL