Western Trilobites Association: Trilobite Genera / Species I Trilobite Formations I Trilobite Locations
Name: Nephalicephalus beebei Trilobite Order Ptychopariida, Family Marjumiidae Locality: Millard County, Utah Stratigraphy: Middle Cambrian, Weeks Formation Remarks: 32 mm. Credits: Steve Lancellotti of FossilScapes