Replica Megaladon shark tooth displayed in a modern black frame.
 
Otodus megalodon, commonly known as megalodon, is an extinct species of giant mackerel shark that lived approximately 23 to 3.6 million years ago, from the Early Miocene to the Pliocene epochs.
 
Frame size 
20 cm wide
25 cm high
3 cm deep
 
Tooth size 13 cm