TY  - BOOK
AU  - Pough, Harvey F.
AU  - Heiser, John B.
AU  - McFarland, William N.
TI  - Vertebrates Life/ 
SN  - 0023963603
AV  - QL 605 .P68 1989 
PY  - 1989///
CY  - New York
PB  - Macmillan Publishing Company
KW  - Vertebrates
KW  - Vertebrates, Fossils
N1  - Includes bibliographical references and index
ER  -