TY  - BOOK
AU  - Norman,David
TI  - Prehistoric life: the rise of the vertebrates 
SN  - 0671799401
AV  - QE842 .N67 1994
U1  - 566 20
CY  - New York, N.Y.
PB  - Macmillan
KW  - Vertebrates, Fossil
KW  - Juvenile literature
KW  - Evolutionary paleobiology
KW  - Prehistoric animals
KW  - Evolution
N1  - Includes bibliographical references (p. [236]-239) and index
ER  -