Description
Own a spectacular piece of Earth’s prehistoric history with this VERY RARE 9.5″ Diadochoceras nodocostatum fossil ammonite, hailing from the Aptian stage of the Cretaceous period, discovered in Mexico. This is a truly extraordinary specimen due to its impressive size, exquisite preservation, and rarity, making it a highlight for any serious fossil collector or enthusiast.
Key Features:
- Species: Diadochoceras nodocostatum
- Geological Period: Aptian, Cretaceous (~113–125 million years ago)
- Origin: Mexico
- Size: 9.5 inches (refer to scale rule in the photo – each square = 1cm)
- Condition: Exceptional, showcasing stunning ribbing and intricate details of this remarkable ammonite species.
About Diadochoceras nodocostatum:
Diadochoceras nodocostatum is a genus of ammonite recognized for its unique shell morphology, featuring prominent nodose ribbing along its spiral. These ammonites thrived during the Aptian stage of the Cretaceous, an era of abundant marine life and geological transformation. The well-defined nodes and ridges on the shell make this specimen a striking example of the genus.
Provenance and Authenticity:
This rare fossil originates from Mexico, a region celebrated for its fossilized marine life from the Cretaceous period. It was carefully curated as part of the Alice Purnell Collection, one of the most renowned ammonite collections in the world, known for its exceptional quality and variety.
The fossil comes with a Certificate of Authenticity, guaranteeing its genuine origin and historical significance.
Why Add This Fossil to Your Collection?
- Rarity: Fossils of Diadochoceras nodocostatum, especially of this size, are exceptionally rare and highly sought after by collectors worldwide.
- Scientific Value: This specimen offers insight into ammonite evolution and the marine ecosystems of the Cretaceous period.
- Impressive Size: At 9.5 inches, this ammonite is a commanding and eye-catching display piece.
- Prestigious Provenance: As part of the Alice Purnell Collection, this fossil’s quality and authenticity are unparalleled.
Perfect for Display or Study:
This Diadochoceras nodocostatum fossil ammonite is a stunning display piece that will captivate collectors, educators, and fossil enthusiasts alike. Its intricate shell features and scientific significance make it an outstanding addition to any fossil collection or exhibit.
What You’ll Receive:
- The exact fossil shown in the photos.
- A Certificate of Authenticity verifying the fossil’s origin and authenticity.
Additional Information:
This fossil has been expertly prepared to preserve its natural beauty and scientific integrity. The shell’s intricate nodose ribbing and robust structure make it a remarkable example of its species and a testament to the diversity of marine life during the Cretaceous period.
All of our Fossils are 100% Genuine Specimens and come with a Certificate of Authenticity.
Don’t miss this opportunity to own a VERY RARE 9.5″ Diadochoceras nodocostatum fossil ammonite, a magnificent and genuine relic of the Aptian stage from Mexico. Add this exceptional piece of prehistoric history to your collection today!







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