TY - BOOK AU - Romer,Alfred Sherwood TI - Notes and comments on vertebrate paleontology U1 - 566 23 PY - 1968/// CY - Chicago PB - University of Chicago Press KW - Vertebrates, Fossil KW - Vertebrates KW - Anatomy KW - Paleontology N1 - Includes bibliographical references (p. 254-281) and index ER -