Goanna 'Half Tail' was basking today. Second photo shows the stubby end to the tail, the result of injury or birth defect.
Central Bearded Dragon (Pogona vitticeps) at Lake Mungo, Western new South Wales, Australia. Videotaped on 3 October 1998.
From a video which can be seen at https://www.flickr.com/photos/arthur_chapman/4978339424