Evolution of the vertebrates : a history of the backboned animals through time /
Colbert, Edwin Harris, 1905-
Evolution of the vertebrates : a history of the backboned animals through time / Edwin H. Colbert. - 2d ed. - New York : Wiley, c1969. - xvi, 535 p. : ill.
0471164666
Vertebrates, Fossil.
Vertebrates--Evolution.
Vertebrates--Phylogeny.
Evolution of the vertebrates : a history of the backboned animals through time / Edwin H. Colbert. - 2d ed. - New York : Wiley, c1969. - xvi, 535 p. : ill.
0471164666
Vertebrates, Fossil.
Vertebrates--Evolution.
Vertebrates--Phylogeny.