Marjumia callas

Trilobites Order Ptychopariida Suborder Ptychopariina, Superfamily Ptychoparioidea, Family Marjumiidae
Geologic Age: Upper Middle Cambrian
Trilobite is 32 mm long
Marjum Formation, House Range, Millard County
Remarks: Note how sharp and distinct are the pleural spines.

Also see: American Trilobites




Marjumia callas Marjum Formation Trilobite House Range Utah

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