Locality	Layer
	USA, Arkansas, Independence Co., Batesville vicinity	Ruddell Shale
	USA, Arkansas, Newton Co., Lick Mountain	Pitkin Lst.
	USA, Arkansas, Van Buren Co., Peyton Creek bridge 5 mls S of Leslie	Imo Fm.
	USA, Arkansas, Washington Co., Fayetteville, Kessler Mountain	Hale Fm., Prairie Grove Member
	USA, Arkansas, Washington Co., Fayetteville, Town Branch in SW part	Fayetteville Fm., lower shale