Locality	Layer
	Algeria, Saoura Valley, Béni Abbès,SW of	Hassi Kerma Fa.,up.Mb.
	USA, Arkansas, Boone Co., Harrison, Gaither Mountain	Brentwood Lst.
	USA, Arkansas, Washington Co., Winslow, Cold Spring, Cove Creek	Bloyd Shale, Brentwood Lst.
	USA, Arkansas, Washington Co., Winslow, Woolsey	Bloyd Shale, Brentwood Lst.
	USA, Oklahoma, Johnston Co., Gene Autry, 50 mi SE of, loc.2 (Manger)	Golf Course Fm., Gene Autry Shale