Fig. 1. Maps indicating studied localities. A in New finds of skeletal fossils in the terminal Neoproterozoic of the Siberian Platform and Spain

Fig. 1. Maps indicating studied localities. A. Map of Uchur−Maya region showing reference sections of the Yudoma River: 1, Nuuchchalakh; 2, Kyyry−Ytyga; 3, Ust'−Yudoma (Suvorovella and Majaella locality). Inset map indicates location within Siberian Platform. B. Pre−Hercynian outcrops and tectonostratigraphic zones of Iberian Peninsula. Valdelacasa, Ibor, Navalpino, and Abenójar anticlines are outlined. Zones: CZ, Cantabrian; ELAZ, East Lusitanian–Alcudian; GCZ, Galician–Castilian; OMZ, Ossa−Morena; SPZ South Portuguese; WALZ, West Asturian−Leonese.