For citations:

Zhuravlev A.A. Morphological features, ontogenetic changes and stratigraphic range of conodonts Siphonodella belkai Dzik (Tournaisian, Mississippian). LITHOSPHERE (Russia). 2022;22(3):347-360. (In Russ.) https://doi.org/10.24930/1681-9004-2022-22-3-347-360