TY  - BOOK
AU  - Flanagan,Kathryn M.and Jason A.Lillegraven
TI  - Vertebrates, phylogeny and philosophy
T2  - Contribution to geology, Special paper
SN  - 0-941570-02-9
PY  - 1986///
CY  - Wyoming - EEUU
PB  - University of Wyoming
KW  - Vertebrados
KW  - Filogenia
KW  - Filosofia
KW  - Evolucion
KW  - fosiles
KW  - Paleontologia
KW  - Rose,K.D
KW  - Gradual evolution and species discrimination
KW  - Zoologia
ER  -