Locality	Layer
	Belgium, Liège, Visé	Calcaire de Visé (assise VI de Koninck)
	China, Gansu, Ciyao of Jingyuan	45 of Yushuliang Fm.
	China, Ningxia, Zhongwei Co., Xiaoyuchuan section, upper	Tsingyuan Fm.,low. Mb., bed 2, lower pt.
	Czech Republic, North Moravia, Opatovice 2	Visean
	Czech Republic, North Moravia, Opatovice 4	Visean
	Czech Republic, North Moravia, Opatovice 6	Visean
	Germany, Rhenish Mountains, Drüggelte,Gevelsberger Zone(Ruhr region)	upper R1
	Germany, Rhenish Mountains, Neheim, Emde brickworks quarry	lower R1
	Great Britain, Scotland,Lanarkshire, East Kilbride, Auldhouse Road, Kerr's S.	Calderwood Cement Lst.
	Poland, Holy Cross Mountains, Galezice, borehole G3	Go gamma 1-lower Go gamma 2
	Poland, Holy Cross Mountains, Galezice, borehole G5	Go gamma 1-lower Go gamma 2
	Portugal, Southwest Portugal, Praia da Murraçao (Carrapateira)	Murraçao F.,Vale Figueira M.,bed 143/144
	Portugal, Southwest Portugal, Praia das Quebradas (Carrapateira)	Murraçao Fm.,Vale Figueira Mb., bed 145
	Russian Federation, South Urals,Bashkortostan, Assel' River	sample 1
	Russian Federation, South Urals,Bashkortostan, Kuruil River, N of Kuzyanyak	sample 1
	Russian Federation, South Urals,Bashkortostan, Kuruil River, N of Kuzyanyak	sample 3
	Russian Federation, South Urals,Chelyabinskaya Obl., Shartym River	sample 1
	Tajikistan, Gissar Mountains, Khanaka River, Ardzhanak	Nm2a2
	USA, Arkansas, Independence Co., Batesville, SW slope of Ruddel Hill	Ruddel Shale, middle part
	USA, Arkansas, Independence Co., Salado, Pine Mountain section	Ruddel Shale, middle part
	USA, Arkansas, Independence Co., Sulphur Rock, Moorefield Creek	Ruddel Shale, middle part
	USA, Arkansas, Searcy Co., Marshall, Highway 65 at water tank	Fayetteville Fm., lower shale
	USA, Arkansas, Searcy Co., Marshall, US Highway 65, outs. City lim.	Fayetteville Shale, lower part
	Uzbekistan, Fergana, Aravan River, Yangi-Kurgan	sample 1
	Uzbekistan, Fergana, Aravan River, Yangi-Kurgan	sample 3
	Uzbekistan, Fergana, Aravan River, Yangi-Kurgan	sample 4