On Father's Day we stopped by my parents house for a quick "Hi there! Bye there!", and happened to see this turtle on the side of the road. In this picture, we can guess that it might be a girtle, but we can't be sure.
Now we can be sure! It's a girtle!
And, in case you thought that I had Kelson run out and put a ping-pong ball under a boy turtle, just to fool all of you, here is video evidence: