TY  - BOOK
AU  - Cooke,Charles Wythe
TI  - Cenozoic echinoids of Eastern United States
AV  - QE783.E2 C6
U1  - 563.95 
PY  - 1958///
CY  - Washington
PB  - U.S. Govt. Print. Off.
KW  - Sea urchins, Fossil
KW  - Paleontology
KW  - Cenozoic
KW  - United States
N1  - Bibliography : p. 93-98
ER  -