The alligator snapping turtle is a big aquatic species having a significantly significant head (when compared with other species of turtles). The carapace (higher shell) has three popular ridges — 1 along the middle line and one on either aspect. You can find an additional row of scutes (horny scales) https://jeffreyqtutu.bloginder.com/27411045/a-review-of-yellow-giant-parson-s-chameleon