TY  - BOOK
AU  - Olson,Everett Claire
TI  - Vertebrate paleozoology
SN  - 0471653640
PY  - 1971///
CY  - New York
PB  - Wiley-Interscience
KW  - Vertebrates, Fossil
KW  - Evolution
N1  - Bibliography: p. 787-821
ER  -