Trimerorhachis Teeth Fossil Permian Age Reptile Waurika Oklahoma COA, Display Grape Agate Most of the Paleozoic crinoid

Most of the Paleozoic crinoid species attached themselves to substrates on the ocean floor

Growing up to 4 meters (13 feet) long

including quartz

including a significant asteroid impact

Trimerorhachis Teeth Fossil Permian Age Reptile Waurika Oklahoma COA, Display Grape Agate Most of the Paleozoic crinoidLocation: Ryan Formation, Waurika, Oklahoma Weight: 0. 3 Ounces Gem Jar Dimensions: 32MM Comes with a free Gem Jar display. Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Trimerorhachis Trimerorhachis is a genus of temnospondyl amphibians known from Permian age deposits, representing a specialized aquatic form adapted to freshwater habitats. The estimated maximum body length approached one meter, with