Nyonoksa a bell-tower. The Nyonoksa churches are the St. Nicholas Church (1763) and the Trinity Church (1727). Nyonoksa was also notable for salt production. Another ensemble, the salt production complex, is pretty much neglected. Nyonoksa Nyonoksa () is a rural locality (a "selo") under the administrative jurisdiction of Severodvinsk Town of Oblast Significance, Arkhangelsk Oblast, Russia. It is located at the coast of the Onega Bay of the White Sea (the Summer Coast) northwest of the city of Severodvinsk. In the vicinity of Nyonoksa there is also a rocket launching site of the Russian Navy with the same name. Since 1965
Onega stepanovi by an undivided zone. The surface of the undivided region of "Onega" is covered with small tubercles. "Onega" was originally described by Mikhail Fedonkin as a problematic organism, being grouped together with "Vendia", "Praecambridium" and "Vendomia" as possible stem-group arthropods due to a vague similarity with primitive Cambrian trilobites and arthropods. In 1985 Mikhail Fedonkin erected Phylum Proarticulata, in which he placed: "Onega", "Dickinsonia", "Palaeoplatoda", "Vendia", "Vendomia", "Praecambridium" and "Pseudovendia sp.", although he did not exclude the possibility that "Onega" may still be related to various lower Cambrian arthropods, such as "Skania". Andrey Yu. Ivantsov has proposed that "Onega" be