Mosasaur Jaw Fossil Morocco – Prehistoric Ocean Predator
The Mosasaur jaw fossil from Morocco comes from a marine reptile that ruled the seas during the Late Cretaceous, around 70 million years ago. Mosasaurs were not dinosaurs but giant sea lizards that could reach up to 50 feet long. Their long bodies and paddle-like limbs made them fierce hunters, able to chase down fish, turtles, and even other mosasaurs.
This jaw section shows a line of fossilized teeth embedded in sandy limestone. Each tooth has a sharp conical shape, perfect for gripping slippery prey. The texture and color of the bone show the fossilization process clearly, with shades of tan, brown, and cream formed over time by minerals.
Collectors value these Moroccan specimens for their clear definition and historic significance. The phosphate mines near Khouribga are world famous for producing some of the best Mosasaur fossils. Each find is unique, shaped by natural pressure and mineral replacement through millions of years underground.
This piece is 100% natural and has not been artificially restored. The fossil retains its original bone matrix with visible surface detail. It’s an excellent display fossil for collectors, museums, or classrooms studying marine reptiles.
Technical Details and Origin
Geological Period: Late Cretaceous (70 million years old)
Location: Khouribga, Morocco
Material: Natural fossilized bone and phosphate matrix
Condition: Excellent preservation, some natural wear from excavation
Your Mosasaur Jaw Fossil Morocco ships securely packed and insured. Each fossil comes with a Certificate of Authenticity. We guarantee safe delivery and careful handling.
Looking for more fossils? Check our Tooth Fossil Collection for more authentic specimens.
Learn more about Mosasaurs from the Natural History Museum.
Key Features
Genuine Mosasaur jaw fossil from Morocco
Late Cretaceous specimen with visible tooth structure
Natural coloration from mineralization
Excellent for collectors and educational display
Ethically sourced from Moroccan phosphate mines
Certificate of Authenticity included
Ships securely with full insurance
Technical Specs
| Specification | Details |
|---|---|
| Fossil Type | Mosasaur Jaw Fossil |
| Material | Fossilized bone in phosphate matrix |
| Size | Approx. 42 cm |
| Estimated Age | 70 million years |
| Origin | Khouribga, Morocco |
FAQs
Did mosasaurs chew food?
No, mosasaurs did not chew their food. They swallowed smaller prey whole and used their teeth mainly to grip or tear apart larger animals.
How did mosasaurs digest bones?
Mosasaurs had strong stomach acids that could dissolve bones and tough tissue, allowing them to fully digest even large or bony prey.
Who discovered the first mosasaur fossil?
The first mosasaur fossil was discovered in the late 18th century near Maastricht in the Netherlands by quarry workers, and it was later studied by scientists like Georges Cuvier.












