Levi-Setti, Riccardo. <br/><br/>
Trilobites: a photographic atlas. 

 - Chicago  University of Chicago Press  [1975] 
 - ix, 213 p.  illus.  27 cm. 
<br/><br/> 920504 
<br/><br/>Bibliography: p. 211-213. 
<br/><br/><label>ISBN: </label>0226474488 
<br/><br/><label>LCCN: </label>74007555  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trilobites--Pictorial works.
<br/><br/><label>LC Class. No.: </label>QE821  / .L47 
<br/><br/><label>Dewey Class. No.: </label>565/.393