Dino Bones

Note:This pic I'm about to show you is from the Polaroso forums,not me.
Well,Chris recently posted on the forum about dino bones and a pic:

Some polar bears say it's a pet(which one of the Polaroso staff confirmed it's not).I think it's part of a museum...what do you think?Leave a comment below on what you think this piece of Dino bones has to relate to.