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Last Modified 06/05/2010
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(Click Photo to Enlarge)
Name: Triarthrus rougensisGeologic Age: Ordovician (445 Million Years Old)
Stratigraphic detail: Lorraine Shale
Location: Gloucester, Ontario, Canada
Comments: This is a spectacular and rare 1.5cm specimen of a species of spiny Triarthrus. Pyritized and associated with other T. rougensis pieces on the small plate. These come up for sale rarely.Triartrus rougensis Trilobite 21 - Price $235.00