Colbert, Edwin Harris, b.1905 <br/><br/>
Evolution of the vertebrates  a history of the backboned animals through time 
by Edwin H. Colbert 
 - 2d ed 
 - New York  Wiley  1969 
 - xvi, 535 p: ill. ; 21 cm 
<br/><br/>Bibliography: p. 487-496 
<br/><br/><label>ISBN: </label>0471164666 
<br/><br/><label>LCCN: </label>74-84960 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vertebrates, Fossil<br/>Vertebrates--Evolution<br/>Phylogeny