A complete fossil unearthed in Kootenay National Park in the Canadian Rockies of the marine creature Cambroraster falcatus, which lived 506 million years ago, showing the eyes and the body with paired swimming flaps below the large head carapace is seen in this image released by the Royal Ontario Museum in Toronto, Ontario, Canada, July 30, 2019. (Photo/Agencies)
A complete fossil unearthed in Kootenay National Park in the Canadian Rockies of the marine creature Cambroraster falcatus, which lived 506 million years ago, showing the eyes and the body with paired swimming flaps below the large head carapace is seen in this image released by the Royal Ontario Museum in Toronto, Ontario, Canada, July 30, 2019. (Photo/Agencies)
