For citations:

Moloshnikov S.V. Stages of development of the Middle-Late Devonian ICHTHYOFAUNA (Placodermi: Antiarchi) from the northern Eurasia. Proceedings of higher educational establishments. Geology and Exploration. 2019;(2):11-20. (In Russ.) https://doi.org/10.32454/0016-7762-2019-2-11-20