Levi-Setti, Riccardo <br/><br/>
Trilobites  a photographic atlas 
Riccardo Levi-Setti 
 - Chicago, Ill.  University of Chicago Press  1975 
 - ix, 213 p illus 27 cm 
<br/><br/>Bibliography: p. 211-213 
<br/><br/><label>ISBN: </label>0226474488 
<br/><br/><label>LCCN: </label>74-7555 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trilobites--Pictorial works