TY  - BOOK
AU  - Colbert,Edwin Harris
TI  - Evolution of the vertebrates: a history of the backboned animals through time
AV  - QE841 .C68
U1  - 566 
PY  - 1955///
CY  - New York
PB  - Wiley
KW  - Vertebrates, Fossil
KW  - Local
KW  - Phylogeny
KW  - Vertebrates
KW  - Evolution
N1  - Includes bibliography
ER  -