Locality	Layer
	China, Ningxia, Zhongwei Co., Xiaoyuchuan section, upper	Tsingyuan Fm., up. Mb., bed 10,lower pt.
	Great Britain, England,Yorkshire, Rylstone, Clints quarry	B1
	USA, Arkansas, Carroll Co., Harrison	Witts Springs Fm.
	USA, Arkansas, Madison Co., St.Paul, Thompson, White River bridge	Hale Fm., Prairie Groove member
	USA, Arkansas, Newton Co., Harrison, Compton	Bloyd Shale, Brentwood Lst.
	USA, Arkansas, Washington Co., Fayetteville quad.	Bloyd Fm., Brentwood Lst.
	USA, Arkansas, Washington Co., Fayetteville quad.	Hale Fm., Prairie Grove Member
	USA, Arkansas, Washington Co., Fayetteville, 3.5 mls NE of	Bloyd Fm., Brentwood Lst.
	USA, Arkansas, Washington Co., Fayetteville, Kessler Mountain	Hale Fm., Prairie Grove Member
	USA, Arkansas, Washington Co., Fayetteville, Klyce Spring	Hale Fm., Prairie Grove Member
	USA, Arkansas, Washington Co., Fayetteville, NE part	Bloyd Fm., Conglomerat
	USA, Arkansas, Washington Co., Fayetteville, S end of East Mountain	Hale Fm., Prairie Groove member
	USA, Arkansas, Washington Co., Fayetteville, W side of East Mountain	Hale Fm., Prairie Grove Member
	USA, Arkansas, Washington Co., Fayetteville, quarry 3.5 mls. NE of	Hale Fm., Prairie Grove Member
	USA, Arkansas, Washington Co., Fayetteville, quarry in NE part	Hale Fm., Prairie Grove Member
	USA, Arkansas, Washington Co., Winslow, below "House of Hess"	Hale Fm., Prairie Grove Member
	USA, Oklahoma, Wagoner	Morrowan