Halstead, L. B.

The pattern of vertebrate evolution [by] L. B. Halstead. - Edinburgh Oliver & Boyd 1969. - xii, 209 p. plate, illus. 23 cm. - University reviews in biology .

Includes bibliographical references.

0050017357

78460094

B69-12159


Vertebrates, Fossil
Vertebrates--Evolution.

QE841 / .H25 1969

596/.03/8