Description
PARKINSONIA ACRIS Fossil Ammonite – Bajocian, Jurassic – Calvados, France
About the Fossil:
This well-preserved Parkinsonia acris ammonite fossil originates from the Bajocian stage of the Middle Jurassic period (~170-168 million years ago) and was discovered in Calvados, France. Parkinsonia is a genus of evolute ammonites, recognized for their strongly ribbed, well-defined shells and intricate suture patterns, making them a fascinating specimen for fossil collectors and researchers.
During the Middle Jurassic, ammonites like Parkinsonia acris thrived in warm, shallow marine environments, where they played an essential role in the ancient marine ecosystem. The Bajocian-aged deposits of Calvados, France, are world-renowned for their abundant and well-preserved ammonite fossils, offering significant insights into Jurassic cephalopod diversity and evolution.
Geology & Formation:
- Geological Age: Bajocian, Middle Jurassic (~170-168 million years ago)
- Formation: Marine sedimentary deposits
- Location: Calvados, France
- Preservation: Exceptional fossilization with detailed ribbing, suture lines, and growth patterns
Why This Fossil?
✔ 100% Genuine Specimen – Comes with a Certificate of Authenticity
✔ Highly Collectible – From the renowned Alice Purnell Collection
✔ Perfect for Display or Study – Ideal for fossil collectors, students, and paleontology enthusiasts
✔ Scale Rule/Cube = 1cm – See photos for full sizing
The fossil in the photo is the exact specimen you will receive!
📦 Secure Packaging & Fast Shipping – Your fossil will be carefully packed for a safe journey!
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