 were once thought to be petrified human tongues that fell from the sky during a lunar eclipse. That's a very interesting theory. I mean, that's how science works, right? Yeah. Hey, it's this thing, and then later on you realize, nope, it's not that thing anymore, it's this thing. So, yeah, how they got that, I'm not sure. It wasn't until the early 17th century that people realized that there were once ancient sharks...