Megalodon Tooth - SOLD 4.31" Polished xiphactinus These shells appear in the

These shells appear in the fossil record as far back as 550 million-years

Brachiosaurus possessed some sort of nasal crest

Temporal range: Late Cretaceous

and assorted bird bones

Megalodon Tooth - SOLD 4.31" Polished xiphactinus These shells appear in theThe Megalodon shark dominated the oceans of the world for over 20 million years. Reaching sizes upwards of 18m (59ft) in length, the largest Megalodon jaw reconstruction measures 3. 3m (11ft) across and 2. 7m (9ft) tall. This item is a complete POLISHED Megalodon tooth. The tooth measures 4. 31" on the longest edge, and the surface has been hand polished to enhance the natural structure of the fossil. The tooth ships in a sturdy carton and includes a