Authentic Mosasaur Jaw Morocco — The Ancient Sea Predator’s Bite
The Mosasaur was a massive marine reptile that ruled the oceans about 70 million years ago. It was not a dinosaur. It was closer to a giant monitor lizard but lived entirely in the water. This authentic Mosasaur jaw Morocco fossil shows the predator’s powerful bite. The teeth are sharp and slightly curved. The bone has the porous structure typical of reptile jaws.
Mosasaur fossils from Morocco come from phosphate mines near Khouribga. These mines yield some of the best-preserved marine fossils from the Late Cretaceous. The phosphate layers formed in a shallow warm sea. Over millions of years, the bones and teeth fossilized into stone. The jaw here is one of those rare finds.
The fossil still has multiple original teeth. Some are still rooted in the jaw. Others show natural wear from feeding on fish and ammonites. The bone shows texture from where soft tissue once attached. This is not a replica. It is a genuine fossil cleaned by hand.
Collectors value Mosasaur jaws because they display well and give a real sense of the animal’s size and power. Educators use them to teach about marine reptiles and ancient ecosystems. Museum-grade specimens like this one are harder to find in complete condition.
Origin — This specimen comes from the Oulad Abdoun Basin in Morocco. The region is known worldwide for Mosasaur, shark, and other marine reptile fossils. This particular jaw likely belonged to a Mosasaurus beaugei, one of the larger species in the region.
Geological Period — Late Cretaceous (about 70–66 million years ago).
Condition — The fossil has been stabilized with a light consolidant to protect it. No modern teeth have been added. Minor repairs to fill cracks are standard for fossils from this site.
Shipping & Warranty — Ships worldwide in secure packaging. Comes with a certificate of authenticity. 30-day inspection period with full refund if not as described.
See other Mosasaur fossils in our collection
For more on Mosasaurs, visit the Philip J. Currie Dinosaur Museum
Bullet Point Feature List
Genuine Mosasaur jaw fossil from Morocco
Late Cretaceous period — 70–66 million years old
Multiple original teeth in natural bone
From Oulad Abdoun phosphate deposits
Cleaned and stabilized for display
Certificate of authenticity included
Ideal for collectors, museums, and educators
Technical Specs
| Specification | Detail |
|---|---|
| Fossil Type | Mosasaur jaw with teeth |
| Material | Fossilized bone and enamel |
| Size | Approx. 25 inches long |
| Estimated Age | 70–66 million years |
| Origin | Oulad Abdoun Basin, Morocco |
FAQs
Q: How are mosasaurs related to modern reptiles?
A: Mosasaurs are closely related to modern monitor lizards and snakes, belonging to the squamate group, which means they share a common ancestor.
Q: What family do mosasaurs belong to?
A: They belong to the family Mosasauridae.
Q: How did mosasaurs swim?
A: They swam with powerful side-to-side movements of their tails, using flippers for steering, similar to sharks.








