Levi-Setti, Riccardo <br/><br/>
Trilobites 

 - 2a ed. 
 - Chicago, Illinois  University of Chicago Press  1993 
 - x, 342 p.  láms. 
<br/><br/><label>ISBN: </label>0-226-47451-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ILUSTRACIONES<br/>INVERTEBRADOS FOSILES<br/>TRILOBITES
<br/><br/><label>Universal Decimal Class. No.: </label>565.393/L54