For citations:
Chernykh V.V. Сonodonts from the boundary Artinskian-Kungurian deposits of Mechetlino section (Bashkortostan, the Southern Urals) Article I. Characteristic of the conodont associations. LITHOSPHERE (Russia). 2018;18(2):235-245. (In Russ.) https://doi.org/10.24930/1681-9004-2018-18-2-235-245