Benton,M.J and Harper,D.A.T, <br/><br/>
Introduction to the Paleobiology and the Fossil Record 
By Michael J. Benton and David A.T.Harper 
 - U.K.  Blackwell Publishers Ltd  2009 
 - xii;592p. 
<br/><br/><label>ISBN: </label>978-1-4051-4157-4 
<br/><br/><label>Dewey Class. No.: </label>H6  / P9