these Key Marco atlatls required some interpretation. I found overall length, written description and had some published drawings to refer to but little else. The one with tiger shark teeth is a a 3 in one weapon. It was a spear thrower, war club and saber for slashing. wicked. '
The single hole atlatl has a bobcat with his tail for a spur.

The double hole atlatl requires your fingers only go part way in and you pinch with your thumb and ring finger. odd. I never would have guessed that until I made a replica.