TY  - SER
AU  - Merriam C., Jhon.
TI  - New horses from the miocene and pliocenen of California
T2  - Bulletin of the Departament of Geology ; 
PY  - 1915///
CY  - California-US : 
PB  - Universuty of California Pres Serkeley, 
ER  -