Colbert, Edwin Harris..
Evolution of the vertebrates; a history of the backboned animals through time. - 2-nd edition /

. - New York  : John Wiley,  1969 
. - xvi, 535 p. ill.  22 cm. 
<br/>К.: Бібліогр. : с. [487]-496. 
<br/><label>  ISBN: </label>471-16466-6