Embroiderd Helicoprion Tooth Whorl graphic on a high-quality, Snapback trucker cap. Four different colorways to choose from!
 
The mysterious fossil tooth whorl that we now know to be the lower, buzz-saw shaped jaw of the Permian-era shark, Helicoprion, perplexed Paleontologists for decades. But there's no confusion about what an amazing design it makes for a lovely trucker hat!