Evolution of the vertebrates : a history of the backboned animals through time /
Colbert, Edwin Harris.
Evolution of the vertebrates : a history of the backboned animals through time / Edwin H. Colbert. - 2nd ed. - New York : John Wiley, [1955] - xvi, 535 p. : ill. ; 22 cm.
Includes index.
Includes bibliographical references.
Vertebrates, Fossil.
Vertebrates--Evolution.
Phylogeny.
Evolution of the vertebrates : a history of the backboned animals through time / Edwin H. Colbert. - 2nd ed. - New York : John Wiley, [1955] - xvi, 535 p. : ill. ; 22 cm.
Includes index.
Includes bibliographical references.
Vertebrates, Fossil.
Vertebrates--Evolution.
Phylogeny.