In a web page in southern Sweden, they unearthed near 200,000 fish bones, contained in bundles with pine bark and seal Body fat and covered in wild boar pores and skin. The fish weren’t salted, as the discovery predates salt, but they were being positioned in the ground to ferment. https://kyleraskyn.mpeblog.com/52261275/an-unbiased-view-of-surströmming