Peronopsis interstrictus Blind Fossil Trilobite 1/4 inch - 3/8 inch Septarian Slab with Fossil Trilobite Fossils found in the

Trilobite Fossils found in the Utah West Desert near Antelope Springs

Stunning black and white Zebra pattern on this beautifully polished Zebra Marble Slab

We find it far more plausible the fossil has shown an early example of symbiosis

attached via stalk-like spines derived from spicules

Peronopsis interstrictus Blind Fossil Trilobite 1/4 inch - 3/8 inch Septarian Slab with Fossil Trilobite Fossils 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