1. A molar of a mammoth: at least 4,000 years old
2. A megalodon’s jaw and teeth: 3.6 to 23 million years old
3. Food from ancient Pompeii: almost 2,000 years old
4. Ammonites: at least 66 million years old
5.
6. pairs of Roman sandals: about 2,000 years old
7. A “mummified” dinosaur: at least 66 million years old
8. A sea urchin: at least 450 million years old
9. Borealopelta: about 110 to 112 million years old
10. The dinosaur Chuanjiesaurus anaensis: around 174 to 163 million years old
11. A sea lily: about 485 million years old
12. A preserved Megalapteryx foot: at least 520 years old
13. Also called “moa” in the Maori language, this species of large flightless birds first appeared in the times of dinosaurs and became extinct as late as the sixteenth century.
14. Diprotodon: 44,000 to 1.6 million years old
15. Fossilized dinosaur eggs: at least 66 million years old
