For citations:
Latypova M.R., Kopaevich L.F., Kalmykov A.G., Nikishin A.M., Bordunov S.I. New data on the Ocean Anoxic Event 2 near the Cenomanian-Turonian boundary in the Biyuk-Karasu river sequence (Central part of Mountain Crimea). Moscow University Bulletin. Series 4. Geology. 2019;(3):21-27. (In Russ.) https://doi.org/10.33623/0579-9406-2019-3-21-27