Biceratops nevadensis Pack & Gayle, 1971
Name:
Biceratops nevadensis Pack & Gayle, 1971
Locality: Las Vegas, Clark Co., Nevada
Stratigraphy: Bright Angel Shale
Remarks:
Photo: Andrew Milner. Very rare and large olenellid trilobite from the Bright
Angel Shale. Trilobite is 4.9 cm long including pleural spines and 3.6 cm wide.