Clarkson, E. N. K.    <br/><br/>
Invertebrate palaeontology and evolution  
E. N. K. Clarkson 
 - 4 ed. 
 - New Delhi   Wiley  1998 
 - 425p. 
<br/><br/>Includes index(p.436-425) Bibliography and glossary  
<br/><br/><label>ISBN: </label>978 81 265 3308 4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Palaeontology. Invertebrates, fossil 
<br/><br/><label>Dewey Class. No.: </label>562/C613i