Clarkson, Evan N.K. <br/><br/>
Invertebrate palacontology and evolution / 
E.N.K. Clarkson 
 - 3rd ed. 
 - London :  Chapman and Hall,  1997 
 - ix, 434 p. :  ill ;  25 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0412479907 :  603 baht 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invertebrates, Fossil
<br/><br/><label>Dewey Class. No.: </label>562  / C613I 1979