Locality	Layer
	Belgium, Liège, Chokier	H1, lower Homoceras Zone
	Kazakhstan, South Urals, Aktyubinskaya Obl.,Aqtöbe, Sholak-Sai Canyon	sample 4
	Russian Federation, South Urals,Bashkortostan, Kuruil River, N of Kuzyanyak	sample 1
	Russian Federation, South Urals,Bashkortostan, Suren' R.,Novo-Bogdanovskoe	Sect.4A, bed 14, Bogdanovsk Fm.
	Russian Federation, South Urals,Bashkortostan, Suren' R.,Novo-Bogdanovskoe	Sect.4A, bed 15, Bogdanovsk Fm.
	USA, Nevada, Nye Co., CP Hills,Nevada Test Site	Scotty Wash Fm., coronatum Z.
	USA, Nevada, Nye Co., South Syncline Ridge, Nevada Test Site	Scotty Wash Fm., trench unit 21