Minnelusa Formation  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Paleozoic
 ...Minnelusa Formation
RTPermian
 Pennsylvanian
 Wyoming
 South Dakota
SNPennsylvanian and Permian. Composed of sandstones and evaporites. W South Dakota, and NE Wyoming. Indexed with ages as applicable.