Asaphus cornutus Russian Trilobite Fossil

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Cute (1.2.inch ) example! In the evolution of the 30 odd species of Russian Asaphus trilobites, Asaphus cornutus is a lower eyed species . Relationship in the Asaphus family tree chart included. See my other auctions for other Asaphus with different strategies. This one preserved in the rich, golden mineral calcite these russian gems are noted for. From the Middle Ordovician, Asery fm, from the St Petersburg region of Russia. On its original half billion year old matrix.. CHECK OUT THE CLOSEUPS AND COMPARE! Prepped by the best in the business! The professional excavation of this fossil shows! Shipping with ins. $9. International extra. Ck, MO, or paypal. J.Kaste Geologist.