Description
This listing showcases a rare Australiceras jackii heteromorph ammonite fossil from the Aptian stage of the Cretaceous period, discovered in the Blackdown Formation near the Walsh River, Queensland, Australia. This extraordinary fossil highlights the distinctive uncoiled and irregular structure that defines heteromorph ammonites, offering a glimpse into the unique adaptations of these fascinating marine cephalopods.
The Australiceras jackii species is a remarkable and highly sought-after fossil due to its rarity, intricate morphology, and well-preserved features. This specimen provides a unique opportunity to own a piece of Earth’s prehistoric marine ecosystem, estimated to be over 110 million years old. Additionally, this ammonite originates from the prestigious Alice Purnell Collection, one of the largest and most celebrated private ammonite collections in the world, ensuring its exceptional provenance and historical significance.
Key Details:
- Species: Australiceras jackii (heteromorph ammonite)
- Age: Aptian, Cretaceous (~113-125 million years old)
- Location: Blackdown Formation, Walsh River, Queensland, Australia
- Provenance: Alice Purnell Collection
Each fossil is 100% genuine and comes with a Certificate of Authenticity, guaranteeing its authenticity and quality. The photo provided shows the exact specimen you will receive, with a scale rule featuring 1cm squares for precise size reference.
This fossil has been carefully selected and preserved, retaining its natural beauty and scientific importance. It is perfect for collectors, educators, or anyone looking for a unique and rare piece of Earth’s prehistoric history.
Don’t miss this opportunity to own a scientifically significant and visually stunning ammonite fossil with impeccable provenance from the world-renowned Alice Purnell Collection. Order now to secure this extraordinary specimen for your collection!







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