Locality Layer
USA, Arkansas, Cleburne Co., Greers Ferry Dam on Little Red River Dye Shale Member of Bloyd Fm.
USA, Arkansas, Washington Co., Winslow, Mill Creek near Pitkin Post Bloyd Fm.
USA, Oklahoma, Johnston Co., Gene Autry, about 50 mi. SE of Golf Course Fm., Gene Autry Shale
USA, Oklahoma, Muskogee Co., Gore, 3 mls NW of Witts Springs Fm., Morrowan series
USA, Oklahoma, Muskogee Co., Muskogee Co., sec.35, T.13N., R.20E. upper part of Morrow Series