4.5" Brontothere Fossil Vertebrae Bone Eocene Age Badlands S Dakota Titanothere COA Phytosaur which are the prerequisite for

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Ferns and other spore-bearing plants also persisted

Own a specimen that holds tangible evidence of these colossal birds' feeding strategies and their place in Madagascar's ancient ecosystem—a direct connection to understanding how nature's largest avians thrived millions of years ago

4.5" Brontothere Fossil Vertebrae Bone Eocene Age Badlands S Dakota Titanothere COA Phytosaur which are the prerequisite forLocation: White River Badlands, South Dakota Weight: 2 Pounds 4. 1 Ounces Dimensions: 4. 5 Inches Long, 4 Inches Wide, 2. 8 Inches Thick (Matrix) Eocene Age, 56 to 33. 9 million years Old. Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Brontothere Megacerops coloradensis of Badlands National Park Brontotheres were ancient mammals that roamed the area now known as Badlands National Park approximately 56 to 33.