TY  - BOOK
AU  - Joysey,K.A.
AU  - Kemp,T.S.
TI  - Studies in vertebrate evolution: essays presented to F. R. Parrington 
SN  - 0050021311 :
U1  - 596.038 
PY  - 1972///
CY  - Edinburgh
PB  - Oliver and boyd
KW  - Vertebrates, fossil
KW  - Evolution
KW  - Vertebrates
N1  - Bibliography : p. 279-280
ER  -