2.8" Brontothere Fossil Vertebrae Bone Eocene Age Badlands S Dakota Titanothere COA Coltraenia Glossopteris thrived during the Permian

Glossopteris thrived during the Permian and Triassic periods (300–200 million years ago) across the southern supercontinent Gondwana

” referring to the window-like openings

proving it was a fearless tree-browsing herbivore

Weight: 1 Pound 9

They are among the earliest known arthropods and appeared around 521 million years ago at the start of the Atdabanian stage of the Early Cambrian period

2.8" Brontothere Fossil Vertebrae Bone Eocene Age Badlands S Dakota Titanothere COA Coltraenia Glossopteris thrived during the PermianLocation: White River Badlands, South Dakota Weight: 11. 9 Ounces Dimensions: 2. 8 Inches Long, 2. 6 Inches Wide, 2. 5 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. The Brontothere stands as a testament to prehistoric megafauna, a massive mammal that traversed the Badlands landscape during the Eocene epoch, spanning approximately 56 to 33. 9