Description
This listing features a beautifully preserved Planammatoceras planiforme ammonite fossil, discovered on 17 January 2025 by our dedicated team members Alister and Alison along the renowned Jurassic Coast at Burton Bradstock, Dorset, United Kingdom. The fossil has been expertly cleaned, prepped, and treated by Alison, ensuring exceptional preservation and display quality.
Planammatoceras is a genus of extinct ammonite from the Lower Jurassic, and this specimen was recovered from the Inferior Oolite Formation, a well-known geological unit famed for its rich fossil assemblages.
The exact specimen shown in the photographs is what you will receive, with a 1cm scale cube visible in the photo for accurate sizing.
Geological & Fossil Context:
- Species: Planammatoceras planiforme
- Type: Ammonite (extinct marine cephalopod)
- Formation: Inferior Oolite
- Location: Burton Bradstock, Dorset, UK
- Region: Jurassic Coast (UNESCO World Heritage Site)
- Age: Early Jurassic (~174–170 million years ago)
Fossil Details:
- Preservation: Excellent condition with visible ribbing and natural structure
- Cleaning & Prep: Handled by Alison from our team with care and expertise
- Condition: Stabilised and suitable for study or display
Product Features:
- 100% Genuine Jurassic Ammonite Fossil
- Found by our own team (Alister & Alison)
- Comes with a Certificate of Authenticity
- Perfect for collectors, educators, or natural history lovers
The Jurassic Coast of Dorset is one of the UK’s most important fossil sites, and this ammonite from the Inferior Oolite is a classic representation of marine life from over 170 million years ago. A rare and genuine addition to any fossil collection.
Please review the photos carefully. This listing is for the exact specimen shown.
Bring home a piece of Earth’s prehistoric oceans with this striking Planammatoceras ammonite fossil.






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