The alligator snapping turtle is a big aquatic species having a noticeably massive head (when compared with other species of turtles). The carapace (upper shell) has 3 outstanding ridges — one along the middle line and 1 on either aspect. There may be an additional row of scutes (sexy scales) https://garrettnwoai.boyblogguide.com/27674562/manual-article-review-is-required-for-this-article