In a web-site in southern Sweden, they unearthed near to 200,000 fish bones, contained in bundles with pine bark and seal Excess fat and covered in wild boar pores and skin. The fish weren’t salted, as the discovery predates salt, but they ended up positioned in the ground to ferment. https://martinzqfth.blogdomago.com/28298045/surströmming-for-dummies