Lake Missoula  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Cenozoic
 ...Quarternary
 ....Pleistocene
 .....Lake Missoula
RTUnited States
 Idaho
 Montana
 Washington
 Oregon
 Channeled Scabland
SNPleistocene glacial lake in NW United States. Indexed with states as applicable. Added to Thesaurus in 1985.