TY  - BOOK
AU  - Colbert,Edwin H.
TI  - Evolution of the vertebrates: a history of the backboned animals through time 
SN  - 0471164666
U1  - 566 
PY  - 1969/// [Reprinted 1982]
CY  - New York
PB  - Wiley
KW  - Vertebrates, Fossil
KW  - Vertebrates
KW  - Evolution
KW  - Phylogeny
N1  - Bibliography: p. [487]-496 and Index
ER  -