Rare Lonchocephalus plena Trilobites Double

Lonchocephalus plena

Trilobites Order Ptychopariida, Family Ptychopariidae

Geological Time: Upper Middle Cambrian

Size (25.4mm=1 inch): Trilobites are 6 mm and 7mm on a 12 cm x 15 cm plate

Fossil Site: Weeks Formation, House Range, Millard County

Fossil Code: PFT212

Fossil Price: $500.00 - sold

Lonchocephalus plenaDescription: Presented is a double plate of an elusive and very, very rare trilobite species. Representative physical traits include an occipital spine and three axial spines. The species is diminutive, and these are fully adult specimens.

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