THERE IS NO BOTTOM JAW BONE. THE TOTAL MEASUREMENTS ARE 25" TALL X 15" WIDE (AT ANTLERS) X 7 DEEP. The item "LARGE CURLED 18 ANTELOPE HORNS AND 7 SKULL" is in sale since Monday, September 7, 2020.This item is in the category "Sporting Goods\Hunting\Taxidermy\Large Animals". The seller is "rickr1704" and is located in Navasota, Texas. This item can be shipped to United States.