The alligator snapping turtle is a big aquatic species using a noticeably big head (as compared to other species of turtles). The carapace (upper shell) has 3 outstanding ridges — one alongside the middle line and 1 on both facet. You can find an additional row of scutes (attractive scales) https://finnndpcm.ziblogs.com/26921324/the-ultimate-guide-to-yellow-giant-parson-s-chameleon