Colbert, Edwin H. 1905-2001.
Evolution of the vertebrates : a history of the backboned animals through time / Edwin H. Colbert. - 2nd ed. - New York : Wiley Esatern, 1969. - xvi, 535 p. : ill. ; 20 cm.
Includes bibliographical references and index.
0471164666
74084960 //r91
GB70-2936
Vertebrates, Fossil.
Vertebrates--Evolution.
Vertebrates--Phylogeny.
QE841 / .C68 1969
566 / COE
Evolution of the vertebrates : a history of the backboned animals through time / Edwin H. Colbert. - 2nd ed. - New York : Wiley Esatern, 1969. - xvi, 535 p. : ill. ; 20 cm.
Includes bibliographical references and index.
0471164666
74084960 //r91
GB70-2936
Vertebrates, Fossil.
Vertebrates--Evolution.
Vertebrates--Phylogeny.
QE841 / .C68 1969
566 / COE