Friday mystery object #80 answer

On Friday I gave you this sectioned bit of a critter as the mystery object:

A slightly trickier one than usual, so I wasn’t surprised at the range of suggestions – ranging from a vertebra to a Narwhal tusk. Jack Ashby got in first with a tentative stab at the right answer when he said ‘sawfish maybe?‘ a suggestion supported by Carlos Grau. It is indeed part of the rostrum (beak or nose) of a  Continue reading