These points were likely used in spears or harpoons to hunt and fish or used as hafted knives .
Lowe and Sawmill points are other bifacially flaked stone tools found throughout Mesoamerica .
These tools were likely used in spears or harpoons to hunt and fish or used as hafted knives .
Lowe and Sawmill points are other bifacially flaked stone tools found throughout Mesoamerica .