TY  - BOOK
AU  - Young,J.Z.
TI  - The life of vertebrates
SN  - 0198571720
U1  - 596 19
PY  - 1981///
CY  - Oxford
PB  - Clarendon Press
KW  - Vertebrates
KW  - Vertebrates, Fossil
N1  - Includes indexes; Bibliography: p. [586]-606
ER  -