TY  - BOOK
AU  - Nielsen, Claus.
TI  - Animal evolution: interrelationships of the living phyla 
SN  - 0198506829
AV  - QH367.5 .N53 2001
U1  - 591.38 
PY  - 2001///
CY  - Oxford
PB  - Oxford University
KW  - Phylogeny
KW  - Evolution (Biology)
N1  - Includes bibliographical references and indexes
UR  - http://www.loc.gov/catdir/enhancements/fy0610/00050162-d.html
UR  - http://www.loc.gov/catdir/enhancements/fy0610/00050162-t.html
ER  -