TY  - BOOK
AU  - 
TI  - Trilobites: a photographic atlas
SN  - 0226474488
AV  - QE821 .L47
U1  - 565/.393 
PY  - 1975///]
CY  - Chicago
PB  - University of Chicago Press
KW  - Trilobites
KW  - Pictorial works
KW  - Local
N1  - 920504; Bibliography: p. 211-213
ER  -