Description
VERY RARE: 8.5″ EUASTEROCERAS PSEUDOBONNARDI Ammonite Fossil
An exceptionally rare and highly sought-after EUASTEROCERAS PSEUDOBONNARDI ammonite fossil, originating from the Turneri Zone of the Lower Lias, Lower Sinemurian, Jurassic period. Discovered in the renowned fossil-rich region of Lyme Regis, Dorset, England, this specimen is a magnificent piece of Earth’s history. A true collector’s treasure, it comes from the prestigious Alice Purnell Collection, one of the world’s most notable ammonite collections, and is accompanied by a Certificate of Authenticity.
Fossil Details:
- Species: Euasteroceras pseudobonnardi
- Geological Age: Lower Sinemurian (~199–196 million years ago), Jurassic period
- Formation & Zone: Turneri Zone, Lower Lias
- Location: Lyme Regis, Dorset, England
- Provenance: From the Alice Purnell Collection, globally renowned for its exceptional ammonite specimens.
- Dimensions: 8.5 inches (refer to photos for detailed size with scale rule squares).
About Euasteroceras pseudobonnardi
This species belongs to the Euasteroceratinae, a subgroup of ammonites known for their beautifully coiled and intricately ribbed shells. Euasteroceras pseudobonnardi is particularly rare and significant due to its distinct morphology and historical presence in marine environments during the early Jurassic period. These ammonites inhabited shallow seas, showcasing the incredible biodiversity of the Lower Lias epoch.
The Lyme Regis region, part of England’s iconic Jurassic Coast (a UNESCO World Heritage Site), is renowned for its exceptionally preserved fossils, making this specimen even more valuable.
Why This Fossil is Exceptional:
- Large, Rare Specimen: Measuring an impressive 8.5 inches, this ammonite is a standout due to its size and rarity.
- Historical Significance: Represents marine life from the Lower Sinemurian epoch, offering a glimpse into Earth’s ancient oceans nearly 200 million years ago.
- Exceptional Provenance: Part of the Alice Purnell Collection, a globally respected and prestigious fossil collection.
- Exquisite Preservation: Beautifully detailed ribs and shell structure make this an outstanding example of Euasteroceras pseudobonnardi.
Ideal for Collectors and Enthusiasts
This ammonite fossil is perfect for seasoned fossil collectors, educational institutions, or anyone passionate about Earth’s history. Its exceptional preservation and provenance make it an impressive addition to any fossil collection or display.
Certificate of Authenticity
We guarantee that this fossil is a 100% genuine specimen, and it is accompanied by a Certificate of Authenticity, ensuring its scientific and historical value.
Condition and Presentation
This fossil has been meticulously prepared to showcase its intricate details. It is a carefully chosen piece, with photos provided to display the exact specimen you will receive.
Why Buy From Us?
- Authenticity Guaranteed: Every fossil is backed by a Certificate of Authenticity.
- Renowned Provenance: Includes rare and significant specimens from the Alice Purnell Collection.
- Educational and Decorative Value: Ideal for fossil enthusiasts, educators, and as a striking display piece.
All of our Fossils are 100% Genuine Specimens and come with a Certificate of Authenticity.








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