| Country: | Russian Federation   | 
| Province: | Novaia Zemlia   | 
| Locality: | West coast, unrecognized, Alferov exped.   | 
| Layer: | Obn.157, Prolobites horizon | 
| Lower Boundary: | UD3B--UD3C:(delphinus Zone base) [14,55], 368 million years   | 
| Upper Boundary: | P.delph.--low.Platyclym.annulata IIIb/IV, 367.6 million years   | 
| Georeference: |  |