TY  - RPRT
TI  - Macrofossils from the Imperial Formation in the Ocotillo Wells State Vehicle Recreation Area, Imperial and San Diego Counties, California
AU  - C.L. Powell
PY  - 1993
DO  - 10.3133/ofr93562
UR  - https://pubs.usgs.gov/publication/ofr93562
ID  - ofr93562
ER  -