TY  - BOOK
AU  - 
TI  - Trilobites
SN  - 0226474518 (alk. paper)
PY  - 1993///
CY  - Chicago
PB  - University of Chicago Press
KW  - Trilobites
KW  - Pictorial works
N1  - Includes bibliographical references (p. 327-335) and index
ER  -