Description
Rare Prograyiceras grayi Fossil Ammonite – Upper Oxfordian, Jurassic – France
100% Genuine Fossil with Certificate of Authenticity
We are pleased to present this Prograyiceras grayi fossil ammonite, discovered in France. This rare specimen dates back to the Upper Oxfordian stage of the Jurassic Period (~160 million years ago). Known for its distinct spiral shape and intricate suture patterns, the Prograyiceras grayi ammonite is highly sought after by fossil collectors and researchers alike.
Geological and Fossil Information:
- Fossil Type: Prograyiceras grayi Fossil Ammonite
- Species: Prograyiceras grayi
- Morphology Features: The Prograyiceras grayi ammonite is recognized by its distinct coiled shell with well-defined sutures and a smooth spiral. The shell exhibits beautiful elegant whorls that are characteristic of this species, making it a striking specimen for any collection.
- Geological Stage: Upper Oxfordian, Jurassic (~160 million years ago)
- Depositional Environment: The ammonite was formed in a shallow marine environment, typical of the Upper Oxfordian seas, which were teeming with marine life, providing the ideal conditions for ammonites like Prograyiceras grayi to flourish.
- Biozone: This specimen belongs to the Upper Oxfordian biozone, which is known for a diverse range of marine organisms during the Jurassic period.
- Family: Ammonitidae
- Super Family: Ammonoidea
- Order: Ammonitida
- Formally Identified By: This fossil has been professionally identified based on its distinct morphological features and the geological context of its discovery in France, ensuring its authenticity.
Size and Visuals:
The fossil measures approximately 3 inches in diameter (scale rule squares = 1cm as shown in the photo). The photo is of the actual specimen you will receive, carefully selected to highlight its exceptional preservation and intricate details.
Authenticity and Certification:
All of our fossils are 100% genuine specimens and come with a Certificate of Authenticity, ensuring the provenance and authenticity of the fossil. This Prograyiceras grayi ammonite from France is a rare and beautiful example of Upper Oxfordian ammonites, making it an exceptional addition to any fossil collection.






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