Check the listing for details. EXTINCTIONS- BEAUTIFUL PROFESSIONALLY FRAMED COCKERELLITES FISH- GREAT GIFT IDEA. Listed at 499.99 USD. Name: Cockerellites liops Age: Eocene Formation: Green River Formation Location: Kemmerer, Wyoming Size: Frame is about 10" x 12", fish is almost 5" long! This is a beautiful specimen of Cockerellites liops from the Eocene of Wyoming. The large fossil fish has natural black-brown color that contrasts beautifully with the tan-colored matrix. The complete fish has great bone structure and extremely fine fin detail - the dorsal fin is excellent, and even the backbone is fully defined. The striking fish is wonderfully centered on the rectangular plate of matrix that has been professionally framed for optimal display. This is a fabulous framed example of this classic fossil fish from the Green River Formation.A Certificate of Authenticity from EXTINCTIONS.com is included with this item.Note: International customers may have to pay a duty at Customs - every country's rules are different.