@article{2008conodont,
author={, .. and , ..},
title={Conodont stratigraphy and correlation of the Ordovician volcanogenic and volcanogenic sedimentary sequences in the South Urals},
journal={Russian Journal of Earth Sciences},
publisher={Геофизический центр Российской Академии Наук},
year={2008},
pages={1-8},
volume={10},
issue={5},
}