Description
Rare 4″ Peltoceras subtense Fossil Ammonite – Upper Callovian, Jurassic – Poitou, France
100% Genuine Fossil with Certificate of Authenticity
We are proud to present this stunning 4-inch Peltoceras subtense fossil ammonite, discovered in the Poitou region of France. This exceptional specimen dates from the Upper Callovian stage of the Jurassic Period (~161 million years ago). The Peltoceras subtense ammonite is renowned for its elegant coiled shape and distinctive suture patterns, making it a highly prized fossil among collectors.
Geological and Fossil Information:
- Fossil Type: Peltoceras subtense Fossil Ammonite
- Species: Peltoceras subtense
- Morphology Features: This Peltoceras subtense ammonite exhibits a planispiral shell, with tightly coiled whorls and well-defined sutures. The ammonite’s distinct and smooth surface is characteristic of the Peltoceras genus, known for its unique and elegant spiral forms.
- Geological Stage: Upper Callovian, Jurassic (~161 million years ago)
- Depositional Environment: The ammonite was formed in a shallow marine environment, typical of the Upper Callovian seas. These seas were warm and ideal for the thriving ammonite populations during the Jurassic period, providing the perfect environment for the Peltoceras subtense species.
- Biozone: This specimen belongs to the Upper Callovian biozone, which represents a period of abundant marine life and numerous species of ammonites.
- Family: Ammonitidae
- Super Family: Ammonoidea
- Order: Ammonitida
- Formally Identified By: This fossil has been formally identified based on its distinct morphological features and the geological context of its discovery in Poitou, France.
Size and Visuals:
The fossil measures approximately 4 inches in diameter. A scale rule (1cm squares) is included in the attached photo for accurate size reference. The photo shown is of the actual specimen you will receive, carefully selected to showcase 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 Peltoceras subtense ammonite from Poitou, France, is a rare and stunning example of Upper Callovian ammonites, making it a valuable addition to any fossil collection.






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