ESR at Treugol'naya Cave, Northern Caucasus Mt., Russia: dating Russia's oldest archaeological site and paleoclimatic change in Oxygen Isotope Stage 11.

At 1510 m asl, Treugol'naya Cave, Russia, is the highest cave showing evidence for human occupation in eastern Europe. Layers 4-7 in the 4.5-m-thick sequence yielded many artifacts representing Lower Paleolithic pebble and flake tool industries.