Description
Rare MICRODEROCERAS BIRCHI Ammonite Fossil Block – Black Ven Marls, Lower Lias, Jurassic Coast: Black Ven, Lyme Regis, Dorset, UK
This listing is for a stunning Microderoceras birchi ammonite fossil block, expertly preserved in Black Ven Marls from the Lower Lias, Jurassic Coast, Lyme Regis, Dorset, UK. This fossil represents a snapshot of prehistoric marine life from approximately 195 million years ago and comes from the Alice Purnell Collection, one of the most prestigious ammonite collections in the world.
Fossil Details
- Species: Microderoceras birchi
- Age: Approx. 195 million years old (Lower Jurassic, Sinemurian stage)
- Formation: Black Ven Marls, Lower Lias
- Location: Black Ven, Lyme Regis, Dorset, UK
About Microderoceras birchi
Microderoceras birchi is a small yet highly detailed ammonite species from the Sinemurian stage of the Early Jurassic period. These ammonites are known for their elegant ribbing, tight coiling, and intricate suture patterns, making them highly collectible. As extinct cephalopods related to modern squid, cuttlefish, and nautiluses, they were part of a diverse marine ecosystem that thrived in the Jurassic seas.
Key Features
- 100% Genuine Fossil – No restorations, guaranteed authentic
- Beautifully Preserved Detail – Crisp ribbing and well-defined whorls
- Scientifically Significant & Highly Collectible – A must-have for fossil collectors and researchers
- Sourced from the Alice Purnell Collection – A fossil from one of the most distinguished ammonite collections
Why Buy From Us?
- All fossils are carefully selected for quality and authenticity
- Each fossil comes with a Certificate of Authenticity
- The fossil you see is the fossil you receive
- Expert handling – All fossils are professionally cleaned, prepped, and preserved
Size Information
Scale rule squares = 1cm. Please refer to the photos for full sizing.
Ideal for Collectors and Enthusiasts
This ammonite fossil block is an exceptional addition to any collection, ideal for paleontology enthusiasts, geology students, and fossil collectors. Whether you are looking for a museum-quality specimen or a unique decorative piece, this fossil represents a rare glimpse into Earth’s prehistoric oceans.
Shipping & Packaging
We take great care in securely packaging all fossils to ensure safe and reliable delivery. Shipping is available worldwide.
Own a Piece of Jurassic History
This is a rare opportunity to acquire an authentic Microderoceras birchi ammonite fossil block from one of the world’s most famous fossil sites.







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