had fun with this one.

http://digital-desert.com/wildlife/jaeg ... walla.html Every part of the body is built for a purpose. Though it appears queer in form, yet a study of it will reveal that the chuckwalla is encumbered with none of those useless and over-exaggerated specialized structures which have so often marked senescence among reptiles. The clumsy, fat, blunt tail is his chief weapon of defense, and he can flop it vigorously when occasion demands that he use it.