Modocia and Cedaria Trilobites Mass Mortality

Modocia weeksensis

Trilobites Order Ptychopariida, Family Marjumiidae

Cedaria minor

Trilobites Order Ptychopariida, Suborder Ptychopariina, Superfamily Ptychoparioidea, Family Cedariidae

Geological Time: Upper Middle Cambrian

Size (25.4 mm = 1 inch): Trilobite are from 10 to 16 mm; Plate size is 10 x 8.5 cm (3 7/8 x 3 ¼”)

Fossil Site: Weeks Formation, House Range, Millard County

Fossil Code: PFT238

Price: $250.00 - sold

Modocia and Cedaria TrilobitesDescription: Presented is a mass mortality plate of six trilobites. Five are Modocias and one is a Cedaria minor, that is labed. It rests comfortably on a ventral Modocia specimen. Weeks trilobites are known for their excellent 3D preservation and color. This plate is no exception.

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