TY  - BOOK
AU  - Cracraft Joel ed.
ED  - Symposium on Phylogenetic Models
ED  - Symposium on phylogenetic models
TI  - Phylogenetic analysis and paleontology: proceedings
U1  - 576.88 
PY  - 1979///
CY  - N Y
PB  - Columbia Univ Pub.
KW  - Evolution
KW  - Paleontology
KW  - Phylogeny
ER  -