Description
Rare Plesiosaur Femur Bone Fossil – Kimmeridge Clay Formation, Jurassic Period – Weymouth Bay, Dorset, United Kingdom
This listing features a rare Plesiosaur femur bone fossil from the Kimmeridge Clay Formation of the Jurassic period, discovered at Weymouth Bay, Dorset, United Kingdom. This authentic specimen showcases the robust structure of the femur, providing a unique insight into the anatomy of these ancient marine reptiles.
About Plesiosaurs:
Plesiosaurs were large marine reptiles that thrived during the Jurassic and Cretaceous periods. Known for their long necks, broad bodies, and powerful flippers, these apex predators ruled the ancient seas. The femur bone played a crucial role in supporting the massive flippers that propelled them through the water. Fossils of Plesiosaurs are highly sought after for their historical significance and rarity.
Geological Context:
- Formation: Kimmeridge Clay
- Age: Late Jurassic (~157 – 152 million years ago)
- Location: Weymouth Bay, Dorset, United Kingdom
The Kimmeridge Clay Formation is one of the UK’s most famous fossil-bearing deposits, known for its rich marine life, including ammonites, ichthyosaurs, plesiosaurs, and other marine reptiles. The fine-grained sediments of this formation have preserved fossils in exceptional detail, making it a hotspot for paleontological discoveries.
Fossil Details:
- 100% Genuine Plesiosaur Femur Bone Fossil
- Age: Late Jurassic (~157 – 152 million years ago)
- Origin: Weymouth Bay, Dorset, United Kingdom
- Robust Bone Structure with Natural Preservation
- Scale Rule Squares/Cube = 1cm (Please refer to photos for full sizing)
- Comes with a Certificate of Authenticity
- From the renowned Alice Purnell Collection, one of the world’s largest ammonite and marine fossil collections
Why This Specimen is Special:
- Rare Marine Reptile Fossil from the Jurassic Period
- Excellent preservation showcasing the natural bone structure
- Ideal for Collectors, Museums, or Educational Displays
- Carefully selected for its scientific and historical value
- A valuable addition to any fossil or natural history collection
This Plesiosaur femur bone fossil offers a fascinating glimpse into the ancient seas and the majestic marine reptiles that once thrived there. Perfect for fossil enthusiasts, educators, and collectors.
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Add this incredible piece of Jurassic marine history to your collection today!






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