Australia is now home to the largest herd of wild camels in the world, from the initial few thousand brought over with the Afghans, there are now over a million. (greatrail.com)
If wild camels were caught and trained, they would still be domesticated and their remains would still show indicators of that use. (religion.blogs.cnn.com)
South America's llamas and alpacas are domesticated versions of two wild camel species: guanaco (ancestor of llamas) and the smaller vicuña (alpacas» ancestor). (sciencenews.org)