The alligator snapping turtle is a huge aquatic species using a noticeably massive head (as compared to other species of turtles). The carapace (higher shell) has three outstanding ridges — one alongside the center line and one on both aspect. There may be an additional row of scutes (horny scales) https://wham-seeds81368.onesmablog.com/how-pastel-highway-ball-python-can-save-you-time-stress-and-money-68512238