Modern Remedies
"If you couldn't trust a poet to offer sensible advice, who could you trust?” ― Neil Gaiman, The Graveyard Book.
Snapping Turtle skull and set of humerus bones.
Both bones have some pathologies but one is especially deformed. The entire middle of the bone is swollen and there is a hole that goes deep into the bone.
Poor guy was likely shot and the bullet lodged in the bone. It’s not visible in the hole but I imagine the bone surrounded it and it’s probably in the knot towards the back.
Tough old turtle.