The alligator snapping turtle is a huge aquatic species using a significantly big head (as compared with other species of turtles). The carapace (upper shell) has 3 outstanding ridges — 1 together the middle line and one on both facet. You can find an additional row of scutes (horny scales) https://junglefirestrain74959.free-blogz.com/74037793/article-under-review