Locality	Layer
	USA, Arkansas, Washington Co., Fayetteville,2 mls E of,S slope East Mt.	Fayetteville Shale, lower part
	USA, Oklahoma, Muskogee Co., Gore, 3 mls NW of	Witts Springs Fm., Morrowan series
	USA, Texas, Lampasas Co., Lampasas, 5 mls W of	Barnett Fm.
	USA, Texas, San Saba Co., Richland Springs, near	Barnett Fm.
	USA, Texas, San Saba Co., San Saba, 2.5 mls SE of	Barnett Fm.