Baltica data makes it difficult to locate the margin in the Arctic. Ordovician faunas indicate that most of Svalbard, including Bjørnøya, was part of Laurentia, but Franz Josef Land and Kvitøya (an eastern island of the Svalbard archipelago) most likely became part of Baltica in the Timanide Orogeny. The Taymyr Peninsula, in contrast, never was part of Baltica: southern Taymyr was part of Siberia whilst northern Taymyr and the Severnaya Zemlya archipelago were part of the independent Kara Terrane in the early Palaeozoic. The eastern margin, the Uralide orogen, extends from the Arctic Novaya Zemlya archipelago to the Aral Sea. The
Novaya Lyalya of Novaya Lyalya together with sixteen rural localities in Novolyalinsky District are incorporated as Novolyalinsky Urban Okrug. Novaya Lyalya Novaya Lyalya () is a town and the administrative center of Novolyalinsky District in Sverdlovsk Oblast, Russia, located on the Lyalya River, north of Yekaterinburg, the administrative center of the oblast. Population: It was founded in 1723 as a settlement around a copper-melting plant (which closed by 1744). It was granted town status in 1938. Within the framework of administrative divisions, Novaya Lyalya serves as the administrative center of Novolyalinsky District. As an administrative division, it is, together with seven rural