Triceratops Tooth

Triceratops tooth from the Hell Creek Formation, Montana, USA.
66 million years old.
 
Triceratops meaning 'three-horned-face' lived in the late Cretaceous period about 68 - 66 million years ago, measuring up to 9 meters and 10 tons. It shared the landscape with Tyrannosaurus Rex and was most likely preyed upon by them.
 
Size 3g 2.3 x 1.5cm approx.
The tooth has been coated, giving it, it's shiny look.