This is very affordable spiny trilobite. It is a complete Kettneraspis williamsi from Oklahoma. This specimen was found by Steve Hess in 1999 and just now prepared. This trilobite has both free cheeks and tail intact, which is somewhat rare for this type. The large eyes are present, which is quite unusual. The fringes of the free cheeks are also seen. The bug is displayed on the semi-squared block of limestone. This is a very affordable specimen of a complete Kettneraspis williamsi from Oklahoma.