This Specimen has been sold.
3.1 Inch Crotalocephalina - Nice Prep
This is a nice large example of the Cheiruridae trilobite, Crotalocephalina gibbus (formerly Crotalocephalus giffis). It has a very distinctive elongated shape and the pleural spines may have helped it crawl across a soft seafloor. It has beautiful coloration, is perfectly prone and just over 3 inches long. The preparation work on this specimens is very nice and it has no restoration work done to it.