Locality	Layer
	USA, Arkansas, Boone Co., Harrison, Gaither Mountain	Brentwood Lst.
	USA, Arkansas, Washington Co., Brentwood, 4 mls E of, Porter Branch	Bloyd Fm., Brentwood Mb.
	USA, Oklahoma, Carter Co., Gene Autry, N,S flank of Arbuckle Uplift	Golf Course Fm., Gene Autry Shale
	USA, Oklahoma, Johnston Co., Gene Autry, about 50 mi. SE of	Golf Course Fm., Gene Autry Shale
	USA, Oklahoma, Muskogee Co., Webbers Fall, 4 mls NW of	Brentwood Lst.