Description
A nice example of the rarely seen Modocia brevispina trilobite species from the Pierson Cove Formation. This 2.4 cm specimen is complete with free cheeks, well inflated and is lightly pyritized featuring a mild golden hue. This species occurs with Olenoides and Altiocculus in the suite of Pierson Cove rocks.
Age: Middle Cambrian
Species Name: Modocia brevispina
Order / Family: Ptychopariida / Marjumiidae
Locality: Millard County, Utah
Formation: Pierson Cove Formation






