How Old Is The Oldest Alligator Snapping Turtle?
How Old Is The Oldest Alligator Snapping Turtle? Thunder, an alligator snapping turtle, had been with the aquarium since it opened in 1999. She was estimated to be 150 years old. How long have alligator snapping turtles been around? The snapping turtle has been around for 200 million years and was present before the dinosaurs.