The alligator snapping turtle is a big aquatic species with a noticeably big head (as compared with other species of turtles). The carapace (upper shell) has 3 popular ridges — one along the center line and one on possibly side. There is certainly an additional row of scutes (attractive scales) https://waylondmicy.digitollblog.com/26683278/the-definitive-guide-to-orange-eye-parson-s-chameleon