Rhynchocephalia is a reptile order that evolved around 240 ... You can’t see a tuatara’s third eye, at least in the adults. The eye is covered in scales and can only be seen in young juveniles.

Imagine creatures that have survived since the time of dinosaurs. Species like the tuatara, sturgeon, crocodile, hagfish, ...

With his three little eyes, Henry, the world’s oldest living tuatara first emerged from his burrow on unscathed when he was 35. It was a miracle he had survived predators such as birds, rats ...