TY - RPRT TI - Morphology and possible origin of giant weathering pits in the Entrada Sandstone, southeastern Utah: Preliminary findings AU - D. I. Netoff AU - R. R. Shroba PY - 1993 DO - 10.3133/ofr93390 UR - https://pubs.usgs.gov/publication/ofr93390 ID - ofr93390 ER -