TY  - BOOK
T1  - Evolution of the vertebrates :a history of the backboned animals through time /
DA  - c1980.
CY  - New York :
AU  - Colbert, Edwin H.
ET  - 3d ed.
CN  - QE841 .C68 1980
CN  - QE841
PB  - J. Wiley,
PP  - New York :
PY  - c1980.
N1  - Includes index.
ID  - 32212
KW  - Vertebrates, Fossil.
KW  - Vertebrates
KW  - Phylogeny.
SN  - 0471049662 :
TI  - Evolution of the vertebrates :a history of the backboned animals through time /
ER  -