http://www.cbc.ca/news/canada/british-columbia/ancient-bc-footprints-earliest-known-north-america-1.4599568?cmp=news-digests-canada-and-world-evening
Ancient B.C. footprints confirmed as earliest known in North America 29 footprints identified on Calvert Island, B.C., confirmed as earliest kind on the continent The Canadian Press · Posted: Mar 29, 2018 1:56 PM PT | Last Updated: 2 hours ago
Calve…