Lower silurian conodonts from outcrop Kozhym-109 on the western slope of the Subpolar Urals

Succession of Lower Silurian conodonts in the outcrop Kozhym-109 is studied and five intervals with different conodont assemblages identified. Dynamics of changes in the taxonomic diversity of conodonts in the section is discussed and level of formation of two possible phyletic lineages, Ozarkodina waugoolaensis Bischoff - Oz. kozhimica Melnikov и Oulodus sp. nov A - Oulodus sp. 1 Melnikov is determined.