Peronopsis interstrictus Blind Fossil Trilobite 1/4 inch - 3/8 inch Picasso Bear Most trilobites found in the

Most trilobites found in the West Desert of Utah are anywhere from under a 1/2" to 1 1/8" tall

5 inches wide

*Trilobite from the Cambrian Period found in the Utah West Desert

Utah Septarian Nodules or Geodes formed during the Cretaceous Period 66-146 million years ago

Septarian Geodes Formed during the Cretaceous Period (66 to 145 Million Years Ago)

Peronopsis interstrictus Blind Fossil Trilobite 1/4 inch - 3/8 inch Picasso Bear Most trilobites found in theAuthentic, high quality Peronopsis interstrictus trilobite fossil. You will receive a Peronopsis trilobite anywhere in length from 1 4 3 8 inch (Peronopsis trilobites rarely get larger than this size) in size and similar quality to pictures. The size of the shale piece and where the trilobite is located on the shale can vary. Peronopsis is often called the "Blind Trilobite". It is suspected that blind trilobites such as Peronopsis instricta, lived too