If the Devonian Period had a final boss, it was Dunkleosteus terrelli.

This armored fish, reaching up to 8–10 meters long, wasn’t built for subtlety—it had a skull plated in bony armor and jaws like hydraulic shears. Instead of teeth, it sported sharpened bone plates capable of slicing through armored prey (and probably anything else that got too close). With one of the most powerful bites in vertebrate history, it ruled the seas 360 million years ago, long before sharks took over.

This hard enamel pin captures its massive head and plated armor in polished metal and enamel—no time machine or fossil diving expedition required.

Specs:

• Premium metal base with polished hard enamel fill
• Secure clasp so your Dunkleosteus doesn’t “snap free”
• Size: 45 x 19mm
• Zero risk of biting through your backpack

Perfect for fossil fanatics, apex predator admirers, and anyone who enjoys their fish with a side of medieval weaponry.