Modocia sp aff brevispina

Name: Modocia sp aff brevispina
Trilobite Order Ptychopariida, Family Marjumiidae

Locality: House Range, Millard Co., Utah
Size: 15 mm
Stratigraphy: Marjum Formation, Middle Cambrian
Courtesy: Robert Drachuk
Remarks: This is a less-commonly seen species that has affinities with Modocia brevispina which derives its name from its short spines
.