Vertebrate life / William N. McFarland ... [et al.]. McFarland, William N. (William Norman), 1925- Vertebrates. Vertebrates, Fossil. Vertebrates Evolution. QL605 .V47 596 MCV Includes bibliographical references and index. New York : Macmillan, c1979. c1979. 1979 Text xii, 875 p. : eng