Found at Baylor Rock, Texas. Length unknown.
Mexican atlatl. Length 22".
Found at Lovelock Cave, Nevada. Length unknown. Hook was a separate piece, slid over the end.
Found at Chavez Cave, New Mexico. Length unknown.
Found at Key Marco, Florida. App. 18" long.
Found at Roaring Springs, Oregon. Possibly 20 1/2" and 27 3/4".
Southwestern U.S. atlatl. Approx. 24".