DUSKY SHARK TOOTH - MIOCENE, MARYLAND, USA.

Carcharias sp.

Complete tooth from a Grey or Dusky shark. The notch near the base on one side of the blade is probably a result of the shark biting its own teeth during a feeding frenzy

Miocene, Helvetian, Calvert Formation.
North beach, Calvert Cliffs, Maryland, USA.

Tooth : 1.7 cm tall.