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They possessed tentacle-like appendages for capturing prey and had sharp beak-like jaws similar to modern cephalopods
and climate-driven extinction events
Feather and Leaves
They hold the distinction of being the first vertebrates to master powered flight
0.4" Dimetrodon Sail Spine Bone Fossil Permian Age Waurika Oklahoma COA, Display Otodus Tooth They possessed tentacle-like appendages forLocation: Ryan Formation, Waurika, Oklahoma Weight: 0. 3 Ounces Gem Jar Dimensions: 32MM Spine Dimensions: 0. 4 Inches Long, 0. 2 Inches Wide, 0. 1 Inches Thick Comes with a free Gem Jar display. Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Dimetrodon belongs to a group called the synapsids, which includes all living mammals and a menagerie of extinct animals extending back to about 305 million years ago.
