Rare 4″ Reineckeia greppini Fossil Ammonite, Middle Callovian, Jurassic – Deux Sèvres, France – Genuine with Certificate of Authenticity

Description

Rare 4″ Reineckeia greppini Fossil Ammonite – Middle Callovian, Jurassic – Deux Sèvres, France

100% Genuine Fossil with Certificate of Authenticity

We are pleased to offer this exceptional 4-inch Reineckeia greppini fossil ammonite, discovered in Deux Sèvres, France. This fascinating specimen dates from the Middle Callovian stage of the Jurassic Period (~164 million years ago). Reineckeia greppini is a rare and highly regarded ammonite species, known for its distinct coiled shell and intricate suture patterns, making it a prized addition to any collection.

Geological and Fossil Information:

• Fossil Type: Reineckeia greppini Fossil Ammonite
• Species: Reineckeia greppini
• Morphology Features: The Reineckeia greppini ammonite features a distinctly coiled shell with elegant whorls and well-preserved suture lines. Its spiral structure is typical of Reineckeia species, known for their relatively smooth, rounded shell and tight, regular coils.
• Geological Stage: Middle Callovian, Jurassic (~164 million years ago)
• Depositional Environment: The ammonite was formed in a shallow marine environment, typical of the Middle Callovian seas. These seas were warm and teeming with marine life, providing ideal conditions for ammonites like Reineckeia greppini to thrive.
• Biozone: The specimen belongs to the Middle Callovian biozone, part of the Jurassic period, characterized by a variety of marine life and numerous ammonite species.
• Family: Asteroceratidae
• Super Family: Ammonitoidea
• 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 Deux Sèvres, France, ensuring its authenticity.

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 shows the actual specimen you will receive, carefully chosen 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 Reineckeia greppini ammonite from Deux Sèvres, France, is a rare and beautiful example of Middle Callovian ammonites, making it an exceptional addition to any fossil collection.