Verified Spinosaurus Tooth Fossil
A verified Spinosaurus tooth fossil is more than a collectible. It is a snapshot of a creature that ruled rivers and swamps nearly 100 million years ago. Spinosaurus lived during the Cretaceous period. It had long jaws packed with sharp conical teeth made for catching fish. Scientists believe it could grow over 50 feet long. That makes it one of the largest carnivorous dinosaurs ever.
The tooth itself shows the animal’s hunting power. Long. Narrow. Built to pierce. Unlike the teeth of Tyrannosaurus that crushed bone, Spinosaurus teeth are smooth and tapered. This design fit its semi-aquatic lifestyle. Many fossils come from riverbeds in North Africa. That is where Spinosaurus remains are most common.
This specimen is verified authentic. It has been cleaned by hand and stabilized to preserve detail. You can see ridges and root texture. Some natural wear is present because this tooth was used in life. That adds to its story. No two are alike.
Collectors value Spinosaurus fossils because they are rare. Complete skeletons are almost never found. Teeth are the most accessible way to own a part of this dinosaur. For educators, a tooth is an excellent teaching tool. It shows students how form matches function. Museums display similar fossils to explain predator-prey relationships.
Origin and Geological Context
Most verified Spinosaurus tooth fossils come from the Kem Kem beds of Morocco. These layers date to the Late Cretaceous, about 95 to 100 million years ago. The environment then was rich with rivers, fish, and crocodile-like reptiles. Spinosaurus dominated these waterways. The fossil record shows it shared space with other predators, including Carcharodontosaurus. But its teeth make clear it hunted differently.
The fossil offered here has been inspected for authenticity. It shows natural enamel shine under light. Stabilization has been done with clear conservation materials to prevent cracking. No artificial casting. No replicas.
Condition and Care
Because this is a natural fossil, small chips or fractures may be present. That is normal. To preserve it, store in a dry space away from direct sun. Avoid handling with wet hands. With proper care, this fossil will last for generations.
Warranty and Shipping
We pack each specimen securely with protective layers. Shipping is tracked and insured. If damage occurs during delivery, we will replace or refund. A certificate of authenticity is included.
Related Item: Shop All Dinosaur Tooth Fossils
Learn More: Visit the Natural History Museum’s Spinosaurus page for deeper study.
Bullet Point Feature List
Genuine verified Spinosaurus tooth fossil
Late Cretaceous period specimen (95–100 million years old)
Origin: Kem Kem beds, Morocco
Visible enamel, ridges, and root structure
Hand-cleaned and stabilized for long-term display
Includes certificate of authenticity
Shipped with protective packaging and tracking
Technical Specs Table
| Feature | Details |
|---|---|
| Fossil Type | Spinosaurus Tooth Fossil |
| Material | Natural fossilized dentine and enamel |
| Size | Approx. 12 cm (varies) |
| Estimated Age | 95–100 million years |
| Origin | Kem Kem beds, Morocco |
FAQs
Q: Do Spinosaurus teeth have vertical ridges?
Yes. Their teeth are conical and smooth but usually show subtle vertical ridges (flutes) along the enamel. These ridges are not sharp like serrations but help strengthen the tooth and grip fish.
Q: What is the difference between the root and crown of a Spinosaurus tooth?
The crown is the exposed, enamel-coated part with ridges, while the root is the embedded, cement-coated part that anchors the tooth. Most fossil specimens only preserve the crown since the root breaks away easily.
Q: Did Spinosaurus replace its teeth during its lifetime?
Yes. Like most theropods, Spinosaurus was polyphyodont, meaning it replaced teeth continuously. Studies suggest each tooth was replaced every 2–4 months, much faster than larger meat-eaters like T. rex.
Q: Why are Spinosaurus teeth so common in the fossil market?
Because they shed teeth so often, millions of crowns ended up fossilizing in North Africa’s ancient rivers. This is why Spinosaurus teeth are more frequently found and sold compared to rarer species.








