TY  - RPRT
TI  - Stratigraphic sections of the Phosphoria formation in Wyoming, 1949-50
AU  - Richard Porter Sheldon
AU  - R.G. Waring
AU  - M.A. Warner
AU  - R.A. Smart
PY  - 1953
DO  - 10.3133/cir307
UR  - https://pubs.usgs.gov/publication/cir307
ID  - cir307
ER  -