TY  - BOOK
AU  - Pough,F.Harvey
AU  - Janis,Christine M.
AU  - Heiser,John B.
TI  - Vertebrate life
SN  - 9780321545763
PY  - 2009///
CY  - San Francisco
PB  - Benjamin Cummings
KW  - Vertebrates
KW  - Vertebrates, Fossil
N1  - Includes bibliographical references and indexes
ER  -