The alligator snapping turtle is a large aquatic species that has a noticeably significant head (as compared to other species of turtles). The carapace (higher shell) has three notable ridges — one alongside the center line and 1 on either side. There's an extra row of scutes (sexy scales) on https://wham-strain86720.blogoscience.com/34346818/orange-eye-parson-s-chameleon-for-dummies