Rehmannia rehmanni Fossil Ammonite, Lower Callovian, Jurassic – Deux Sèvres, France – Genuine with Certificate of Authenticity

Description

Rehmannia rehmanni Fossil Ammonite – Lower Callovian, Jurassic – Deux Sèvres, France

100% Genuine Fossil with Certificate of Authenticity

We are pleased to present this Rehmannia rehmanni fossil ammonite, discovered in Deux Sèvres, France. This exceptional specimen dates back to the Lower Callovian stage of the Jurassic Period (~166 million years ago). Rehmannia rehmanni is a fascinating ammonite species recognized for its distinct spiral structure and well-defined shell features, making it a valuable specimen for collectors and fossil enthusiasts.

Geological and Fossil Information:

• Fossil Type: Rehmannia rehmanni Fossil Ammonite
• Species: Rehmannia rehmanni
• Morphology Features: The Rehmannia rehmanni ammonite is characterized by its distinct spiral shape and well-preserved ribs along its shell. The ammonite’s surface shows clear growth lines, offering a remarkable glimpse into the development of this species during the Lower Callovian stage of the Jurassic Period.
• Geological Stage: Lower Callovian, Jurassic (~166 million years ago)
• Depositional Environment: This fossil was formed in the shallow marine environments of the Callovian seas, where ammonites thrived. The Deux Sèvres region of France provides an ideal environment for preserving such fossils, offering conditions that contributed to the ammonite’s development and remarkable preservation.
• Biozone: The fossil belongs to the Lower Callovian biozone, a period marked by an abundant variety of marine life, including ammonites like Rehmannia rehmanni.
• Family: Rehmannidae
• Super Family: Ammonitoidea
• Order: Ammonitida
• Formally Identified By: This fossil has been professionally identified based on its unique spiral shape and geological context in Deux Sèvres, France, ensuring its authenticity and value.

Size and Visuals:

The fossil measures approximately 3 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 Rehmannia rehmanni ammonite from the Lower Callovian stage of the Jurassic Period is a rare and well-preserved example of Jurassic marine life, making it an excellent addition to any fossil collection.