Description
This listing features a rare ammonite fossil, Agassiceras simile, from the Sinemurian stage of the Jurassic period, discovered in the historic Frodingham ironstone deposits of Scunthorpe, Yorkshire, UK. This well-preserved specimen is a fantastic example of early Jurassic ammonites and is highly collectible due to its locality and rarity.
About Agassiceras simile
Agassiceras simile is a species of ammonite that lived during the early Jurassic, specifically in the Sinemurian stage. These ammonites are known for their elegant ribbing and compact coiling, making them a distinct and visually appealing fossil. The Frodingham ironstone layers, famous for their Jurassic marine deposits, have yielded remarkable ammonites, and specimens of Agassiceras simile are among the rarer finds.
Fossil Details:
- Scientific Name: Agassiceras simile
- Common Name: Scunthorpe Ammonite
- Geological Age: Sinemurian, Jurassic
- Formation/Location: Frodingham, Scunthorpe, Yorkshire, UK
- Size: See photos for exact dimensions
- Preservation: Well-defined ribbing with clear ammonite structure
Why This Fossil is Special:
- A rare ammonite species from an important UK fossil site
- Excellent preservation with visible details of the shell structure
- Found in the Frodingham ironstone, a well-known British Jurassic fossil bed
- Comes from the Alice Purnell Collection, one of the largest ammonite collections in the world
- 100% Genuine Specimen with a Certificate of Authenticity
What You See is What You Get
The actual fossil shown in the photos is the exact specimen you will receive—no stock images used.
Buy with Confidence:
- Authenticity Guaranteed – Professionally sourced, identified, and verified
- Secure Packaging – Carefully packed to ensure safe delivery
- Fast & Reliable Shipping – Worldwide shipping available
This rare and well-preserved ammonite is a must-have for collectors of British Jurassic fossils—don’t miss your chance to own a piece of prehistoric history!








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