Description
RARE TELOCERAS CORONATUM AMMONITE FOSSIL – 4.5″
This is a highly sought-after and rare Teloceras coronatum ammonite fossil, dating back to the Middle Bajocian stage of the Jurassic period. It was discovered in Frogden Quarry, Sherbourne, Dorset, UK, within the Murchisoniac Zone of the Inferior Oolite Formation. This formation is world-renowned for its beautifully preserved ammonites, making this piece a truly remarkable collector’s item.
This fossil is part of the prestigious Alice Purnell Collection, one of the largest and most important ammonite collections in the world. It comes with a Certificate of Authenticity, ensuring its provenance and authenticity.
Fossil Details:
- Species: Teloceras coronatum
- Geological Age: Middle Bajocian Stage, Jurassic (~170 million years old)
- Formation: Inferior Oolite Formation, Murchisoniac Zone
- Location: Frogden Quarry, Sherbourne, Dorset, UK
- Size: 4.5 inches (refer to scale in images – squares = 1cm)
- Preservation: Excellent details with well-defined ribbing and growth structures
- Provenance: From the esteemed Alice Purnell Collection
- Authenticity: Certificate of Authenticity included
About Teloceras coronatum
Belonging to the Stephanocerataceae superfamily, Teloceras coronatum is characterised by its ribbed shell, intricate growth lines, and distinctive coiling, which made it an efficient swimmer in the warm Jurassic seas. Ammonites like Teloceras were active predators, using their tentacles to capture small marine organisms.
The Inferior Oolite Formation is famous for its exceptional fossil preservation, making this ammonite an important specimen for collectors, researchers, and enthusiasts alike.
Why This Fossil is Special:
✔ Rare Bajocian Ammonite – A seldom-seen species from the Middle Jurassic.
✔ Exceptional Preservation – Detailed ribbing and fine ammonite morphology.
✔ Prestigious Provenance – From the Alice Purnell Collection, a globally recognised ammonite collection.
✔ Scientific & Display Value – Perfect for museum displays, research, and private collections.
✔ Authenticity Guaranteed – Comes with a Certificate of Authenticity.
A True Collector’s Piece!
This rare ammonite is ideal for:
✅ Fossil collectors wanting a unique ammonite specimen.
✅ Museums & educational institutions for research and display.
✅ Paleontology enthusiasts fascinated by Jurassic marine life.
✅ Investors looking for high-quality, rare fossils.
Certificate of Authenticity & Fossil Condition
- 100% genuine fossil – No restoration, completely natural.
- Certificate of Authenticity included – Verifying species and origin.
- Scale rule squares = 1cm – Full sizing details available in the images.
- You will receive the exact fossil shown in the photos.
Why Buy From Us?
✅ Authentic Specimens – All fossils are 100% genuine and legally sourced.
✅ Expert Curation – Selected from the prestigious Alice Purnell Collection.
✅ Secure Packaging & Fast Shipping – Ensuring your fossil arrives in perfect condition.
✅ Customer Satisfaction Guaranteed – Trusted by fossil collectors worldwide.






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