Flexicalymene retrorsa Trilobites Double from Richmond Formation

Flexicalymene retrorsa

Trilobites Order Phacopida, Family Calymenidae

Geological Time: Upper Ordovician

Size: The primary prone trilobite fossil is 1 5/16”. The enrolled Trilobite is ¾” in diameter. The irregular shaped matrix is 3 x 3 ½”

Fossil Site: Arnheim Member of the Richmond Formation, Mount Orab, Ohio

Fossil Code: PFT740

Fossil Price: $140.00

Flexicalymene retrorsa TrilobitesDescription: Arguably, the best preserved trilobites in the world come from this famous quarry located at Mt. Orab, Ohio. This large adult specimen is no exception. It is fully prone, flawless and inflated. The secondary enrolled specimen in a defensive position gives and interesting dynamic to the piece. It rests comfortably on a small piece of piece of gray shale.

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