Weeks Formation Ptychopariid Trilobites Collection

Cedaria minor

Nephalicephalus beebei

Menomonia semele

Trilobite Order Ptychopariida

Geological Time: Middle Cambrian

Size: Cedaria, Nephalicephalus, Menomonia, 14, 14, and 5 mm, respectively

Fossil Site: House Range, Weeks Formation, Millard County, Utah

Fossil Code: SRT123

Price: $175.00

Professionally air abrasion cleaned.

Trilobite Collection	Cedaria minor Family Cedariidae	Menomonia semele Family Menomoniidae

	Nephalicephalus beebei Family Menomoniidae

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