TY  - BOOK
AU  - MicNamara, Kenneth J
TI  - Evolutionary trends/ed by Kenneth J. McNamara
SN  - 1852930918
AV  - QE 761 .E96 C.1-3 
PY  - 1990///
CY  - Londom
PB  -  Belhaven Press
KW  - Paleozoology
ER  -