|   | 
Locality | 
Layer | 
 
 | 
Berkha | 
Nm1a-Nm1b | 
 
 | 
Berkha, Krusheniya | 
Bashkirian | 
 
 | 
Berkha, loc.4 | 
Nm1b2 | 
 
 | 
Berkha, loc.5 | 
Nm1b2 | 
 
 | 
Berkha, loc.6 | 
Nm1b2 | 
 
 | 
Berkha, loc.7 | 
Nm1b2 | 
 
 | 
Berkha, southern coast | 
Uralopronorites-Cravenoceras Genozone | 
 
 | 
Bezymyannaya Gulf, northern coast of | 
do I | 
 
 | 
Bol'shaya Yunay River | 
do II alpha | 
 
 | 
Esipova River, right bank | 
U.Visean, unrecognized | 
 
 | 
Gribov Bay, spit confined by cape Gorsk | 
upper Visean, unrecognized | 
 
 | 
Gribov Bay, w side of cape Gorsk | 
Serpukhovian, unrecognized | 
 
 | 
Gysinaya River | 
Tayninskaya Svita | 
 
 | 
Kabaniy Peninsula | 
Upper Emsian | 
 
 | 
Litke, Velikaya river | 
Nm1c2 | 
 
 | 
Mal'iy Zayachiy | 
Nm1b2 | 
 
 | 
Medvezhiy | 
Pakhtusovskaya Svita | 
 
 | 
Novaia Zemlia, locality unknown | 
Eastern shore | 
 
 | 
Novaia Zemlia, locality unknown | 
[unknown] | 
 
 | 
Posudniy rivulet | 
Nm1b2 | 
 
 | 
Rakov bay, S of strait Kostin Shar | 
Cheiloceras beds | 
 
 | 
Sakhanina River | 
Upper Emsian | 
 
 | 
Sakhanina-Tarka River | 
do II alpha | 
 
 | 
Talyndzha River | 
Vecherninskaya Svita | 
 
 | 
Val'nev Island | 
Upper Emsian | 
 
 | 
West coast, unrecognized, Alferov exped. | 
Obn.157, Prolobites horizon | 
 
 | 
West coast,unrecognized,various collect. | 
Manticoceras beds | 
 
 | 
Western coast of Seleznev Gulf | 
do II alpha |