TY  - BOOK
AU  - Cooper,Chalmer L.
TI  - Chester ostracodes of Illinois,
AV  - QE817.O8 C6
PY  - 1941///
CY  - Urbana, Ill.
KW  - Ostracoda, Fossil
KW  - Paleontology
KW  - Carboniferous
KW  - Illinois
N1  - At head of title: State of Illinois, Dwight H. Green, governor. Dept. of registration and education, Frank G. Thompson, director. Division of the State geological survey, M. M. Leighton, chief, Urbana; "References": p. 65-66
ER  -