Locality	Layer
	Russian Federation, Siberia (undifferentiated), Shar-yu River	Frasnian C
	Russian Federation, Timan, Ukhta rayon, Chut' River, Outcrop 7	Komioceras stuckenbergi Zone
	Russian Federation, Timan, Ukhta rayon, Chut' River, left bank, 500 m below br.	3
	Russian Federation, Timan, Ukhta rayon, Ukhta River, opposite of Chut' River	1