Balaenoptera sp.
Perfect complete humerus bone from the front flipper of a whale. In beautiful condition. These would have been preyed on by the giant extinct shark 'Megalodon'.. This bone has two round shallow depressions at the distal end. More likely to be from a crocodile than a shark.
Miocene, Bone Valley Phosphates.
Polk County, Florida, USA.
Bone : 14.3 cm long.