Onymagnostus seminula

Trilobites Order Agnostida Suborder Agnostina, Superfamily Agnostoidea, Family Ptychagnostidae
Geologic Age: Middle Cambrian
Trilobites is 7 mm
Lower Wheeler Formation, House Range, Millard County, Utah

Also see: American Trilobites

 

 

 

 

Onymagnostus seminula Agnostid Trilobites from Wheeler Formation of Utah