Name: Bythicheilus typicum (Resser, 1939a) Trilobite Order Ptychopariida, Suborder Ptychopariina, Superfamily Ptychoparioidea, Family Alokistocaridae Locality: Miners Hollow, Wellsville Mountains, Utah Stratigraphy: Middle Cambrian, Langston Formation, Spence Shale Member Credits: Prep and Photo: Dave Comfort
Western Trilobites Association: Trilobite Genera / Species I Trilobite Formations I Trilobite Locations