Description
Genuine Plesiosaur Fossil Tooth from Morocco
This striking genuine plesiosaur fossil tooth originates from the world-famous Oulad Abdoun Basin near Khouribga, Morocco, one of the richest marine fossil deposits known. The fossil dates to the Cretaceous Period, when vast shallow seas covered much of North Africa and supported a thriving ecosystem of marine reptiles, sharks, fish, and ammonites.
The specimen offered here is a carefully selected authentic fossil and includes a Certificate of Authenticity with a lifetime guarantee. The photographs show the actual fossil tooth you will receive, allowing you to inspect the natural preservation and shape of this ancient marine reptile tooth. For exact measurements and proportions, please refer to the photographs which clearly display the full size of the specimen.
Plesiosaurs – Iconic Marine Reptiles of the Cretaceous Seas
Plesiosaurs were among the most distinctive marine reptiles of the Mesozoic Era. They belonged to the order Plesiosauria, a group of fully aquatic reptiles that flourished from the Late Triassic through the end of the Cretaceous Period. These animals were perfectly adapted to life in the ocean and are recognised by their powerful flippers and streamlined bodies.
Many plesiosaurs possessed elongated necks and small heads, while others evolved shorter necks and large skulls adapted for capturing larger prey. Regardless of body form, they were highly effective marine predators that hunted fish, cephalopods, and other marine animals within the warm seas that once covered Morocco.
The discovery of plesiosaur fossils in North Africa reflects the presence of the ancient Tethys Ocean, a vast tropical sea that stretched across much of the region during the Cretaceous.
Distinctive Tooth Morphology
Plesiosaur teeth are immediately recognisable due to their characteristic shape and structure. Typical features include:
- A long, conical crown ideal for gripping slippery prey
- Fine longitudinal ridges running along the enamel surface
- Slight curvature toward the tip
- Smooth, pointed apex suited for seizing fish and cephalopods
Unlike the blade-like teeth of terrestrial predators, plesiosaur teeth were designed primarily for grasping and holding prey rather than slicing flesh. The ridged enamel provided additional grip, preventing captured prey from escaping once seized.
Plesiosaurs regularly shed teeth throughout their lives, and many of the isolated teeth discovered today represent those naturally lost during feeding. Over millions of years these teeth became buried in marine sediments and fossilised.
Geological Origin – The Oulad Abdoun Phosphate Basin
The Oulad Abdoun Basin, located near Khouribga in Morocco, is one of the most important fossil localities in the world. The region is well known for its phosphate deposits, which formed in ancient marine environments rich in organic life.
During the Cretaceous, this basin was part of a shallow continental shelf environment where marine animals thrived. The sediments accumulated within calcareous marine deposits and phosphate-rich layers, preserving a wide range of fossils including:
- Marine reptiles such as plesiosaurs and mosasaurs
- Numerous species of prehistoric sharks
- Fossil fish and ray teeth
- Marine invertebrates and ammonites
These deposits provide an exceptional record of marine life in the ancient tropical seas of North Africa.
A Collectible Marine Reptile Fossil
Plesiosaur teeth from Morocco are highly sought after by collectors because they represent some of the most iconic marine reptiles of the prehistoric world. Their elegant shape, distinctive ridged enamel, and strong conical form make them instantly recognisable.
Each fossil tooth tells a story of the dynamic marine ecosystems that existed more than 100 million years ago, when giant marine reptiles cruised through the warm waters of the Tethys Ocean.
This specimen has been carefully selected for display quality and makes an excellent addition to a fossil collection, educational display, natural history cabinet, or prehistoric themed exhibit.
Authenticity and Specimen Details
- Genuine Plesiosaur fossil tooth
- Age: Cretaceous Period
- Locality: Oulad Abdoun Basin, Khouribga, Morocco
- Marine reptile order: Plesiosauria
- Includes Certificate of Authenticity with lifetime guarantee
- The fossil shown in the photographs is the exact specimen you will receive
- Please refer to the photographs for full sizing and scale
A genuine relic from the ancient Cretaceous seas of Morocco, this plesiosaur tooth fossil offers a fascinating glimpse into the powerful marine predators that once dominated Earth’s prehistoric oceans.






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