ArticlePolar Ural palsas — frost-heave geologyQuaternary Science · 2010 · Elsevier0PlacesThe place this coversHyperborea on Ural Polar Pseudo – Herodotus North of Scythia Extended to Polar Urals🇷🇺 Russia · Polar Urals, Yamalo-Nenets, 72°N 60°E Hyperborea spur claim · Pyramid