Stemcell Science Shop
Dunkleosteus Enamel Pin (Dunkleosteus terrelli)
Dunkleosteus Enamel Pin (Dunkleosteus terrelli)
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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.
Shipping
Shipping
USA DOMESTIC SHIPPING
We offer standard shipping (5–9 business days) on all U.S. orders.
CANADIAN SHIPPING
Orders within Canada typically arrive within 3–7 business days. Please note that depending on the product or supplier, customs or duties may apply.
INTERNATIONAL SHIPPING
We offer standard international shipping (2–6 weeks). Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility and may vary by country.
Hassle-Free Returns
Hassle-Free Returns
We hope you love what you ordered! If something isn’t quite right, whether it’s the size, color, or simply not what you expected, feel free to reach out.
Returns and exchanges are handled according to our policy, which may vary depending on the product. You can review all the details here.
If you have any concerns or would like to discuss an exchange, don’t hesitate to contact us, we’re happy to help.
Our goal is complete customer satisfaction.


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