By the way, camels were one of several groups of animals present in North America that went extinct locally at the same time humans arrived in the Americas. Camels, as well as horses and tapirs even originated on the continent, but are now extinct there due to a combination of the Ice Age and human arrivals. https://eartharchives.org/articles/ice-age-camel-bones-found-in-yukon-redraw-species-lineage/index.html
