Researchers discovered 20,000-year-old drag marks in New Mexico, suggesting early North Americans used wooden sleds for ...
Archaeologists have found signs of an ancient transport system in White Sands National Park, New Mexico, dating back 22,000 ...
Researchers discovered sled-like drag marks alongside ancient footprints ... that the marks were left by some kind of travois, a wooden frame made from two poles bound together, according to ...
Researchers identified drag marks alongside some of the ... marks were likely created by a travois – a simple sled-like device made of wooden poles dragged across the ground.
The presence of footprints, including those of children, near the drag marks suggests that these travois ... indigenous populations in North America. It is a type of sled consisting of two long wooden ...