TY  - BOOK
AU  - Raup, David M.
AU  - Stanley, Steven M.
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 716702479
SN  - 2
PY  - 1971///46
CY  - San Francisco
PB  - W. H. Freeman
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Paleontology
N1  - Bibliography: p. [371]-381; 5
ER  -