2005   Nikolaeva & Bogoslovskii: 31, text-fig.7: Section Ornektotas-Sai 2 (Kara Dzhar, Chernyi Yar, Aktiubinsk obl.
                bed 22/7.
                Section Ornektotas-Sai: Left margin of the gorge Ornektotas-Sai (right tributary of the gorge Chernyi Yar), close
                to its origin, higher than the sharp change of the gorge to the West, 80-100 m lower than reservoir. The gorge
                is usually dry, but contains periodically water. Famennian limestones with many ammonoids.

See Fig. LOC7535.