TY  - BOOK
AU  - Clark,David Leigh
TI  - Fossils, paleontology, and evolution
T2  - Brown foundations of earth science series
AV  - QE721 .C55
U1  - 560 
PY  - 1968///
CY  - Dubuque, Iowa
PB  - W.C. Brown Co.
KW  - Evolutionary paleobiology
KW  - Local
N1  - Bibliography: p. 121-122
ER  -