Colbert, Edwin H.  1905-2001, <br/><br/>
Evolution of the vertebrates :  A history of the backboned animals thragh time / 
Edwin h. colbert 
 - 3 
 - 510 páginas 
<br/><br/> "a wiley-interscience publication" 
<br/><br/><label>ISBN: </label>0471049662 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vertebrados fósiles<br/>Vertebrados--Evolución
<br/><br/><label>LC Class. No.: </label>QE841  / C68 1980