Reference | {Deposit:: KIVI, W.J., 1940, STRATIGRAPY OF PHOSPHORIA FORMATION OF WESTERN WYO. WITH NOTES ON OCCURENCE OF PHOSPHATE: UNPUBLISHED M.A. THESIS, U OF W LIBRARY}{Deposit:: GSW BULL 50, P. 148}{Deposit:: USGS OFR, 1946}{Deposit:: USGS BULL 620} |