Cheyenne River Lewis / Proto-Historic Mandan / Cheyenne River / Stuart Horizontal Incised / Cheyenne River Deadman / Cheyenne River Anton / Cheyenne River Dodd / Creek Anton Rygh (Rygh) / Beau Tool / Iona Horizontal Incised / Creek Anton Rygh (Rygh / ( rygh )) / Rygh (Rygh) Anton Rygh / Anton Rygh (Rygh / ( rygh )) / Bull Anton Rygh (Rygh) / Cheyenne River Meander / Beau Cord Impressed / Cord Impressed / Stanley Plain Stanley / Beau Misc / Beau Horizontal / Cheyenne River Oldham / Beau Ware / Beau Finger Indented / Anton Rygh (Rygh) / Rim Riggs Filleted Rim Riggs / Iona Indented / /