Menomonia semele Cambrian Trilobite

Menomonia semele

Trilobites Order Ptychopariida, Family Menomoniidae

Geological Time: Upper Middle Cambrian

Size: Trilobite is 5/16” on a 2 ¼ x 1 ½” plate

Fossil Site: Weeks Formation, House Range, Millard County

Fossil Code: PFT454

Fossil Price: $60.00

Description: Menomonia semele is characterized by its stalked eyes and many segments. It is the third most common species found at the Weeks site. This one is in excellent condition. Both eyes are intact as well as the thorax and pygidium. The specimen’s color is a dark brown, which contrasts well against the tan colored thick and sturdy plate.

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Menomonia semele Cambrian Trilobite
Menomonia

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