What is this bone? Puffin beak ? Spoon billed bird? Looking for help, found in Prince William Sound Alaska on the beach. The only guess I have is a puffin but the thin ridge makes me think other wise.

What is this bone? Puffin beak ? Spoon billed bird? Looking for help, found in Prince William Sound Alaska on the beach. The only guess I have is a puffin but the thin ridge makes me think other wise.