TY  - BOOK
AU  - Clemens,Williams
TI  - Fossil mammals of the type lance formation Wyoming
T2  - University of California publications in geological sciences ; v.2
U1  - 569.2[787] 
PY  - 1966///
CY  - Berkeley
PB  - University of California Press
KW  - PALEONTOLOGIA
KW  - MAMIFEROS FOSILES
KW  - MARSUPIALES
N1  - En Biblioteca: parte II
ER  -