Wikipedia
Yawunik
Yawunik is an extinct genus of Cambrian leanchoiliid arthropod known from the Burgess Shale in Canada ( Marble Canyon locality). The type species has been named Y. kootenayi after the Kootenay, both a geographic area (and National Park, where the fossil was found) and North American First Nation, also known as the Ktunaxa. The fossil dates back to 508 million years ago.