TY  - BOOK
AU  - Colbert, Edwin Harris,
TI  -  Evolution of the vertebrates: a history of the backboned animals through time 
SN  - 0471049662 :
U1  - 566 22
PY  - 1980///
CY  - New York
PB  - J. Wiley
KW  - Vertebrates, Fossil
KW  - Vertebrates
KW  - Evolution
KW  - Phylogeny
N1  - "A Wiley-Interscience publication."; Includes index; Bibliography: p. 464-472
ER  -