Euaspidoceras jeanneti fossil ammonite – middle oxfordian, jurassic – sakahara, madagascar – genuine certified specimen

Description

This listing features an outstanding specimen of Euaspidoceras jeanneti, an extinct ammonite from the Middle Oxfordian stage of the Jurassic Period (~163 to 157 million years ago). This fossil was discovered in Sakahara, Madagascar, a locality renowned for producing exceptionally preserved marine fossils.

Euaspidoceras jeanneti belongs to the family Aspidoceratidae, characterised by its thick, involute shells with broad ribbing and occasional tuberculation. These ammonites were nektonic predators, navigating ancient Jurassic seas in search of prey, and are widely used as index fossils to date marine sedimentary rocks.

The specimen you see in the photo is the actual piece you will receive, with a 1cm scale cube included for precise sizing. This ammonite has been expertly selected for its scientific and visual quality, making it an ideal addition for collectors, educators, and fossil enthusiasts alike.

Key Details:

• Species: Euaspidoceras jeanneti
• Fossil Type: Ammonite (extinct marine cephalopod)
• Geological Period: Middle Oxfordian, Jurassic (~163–157 million years ago)
• Location Found: Sakahara, Madagascar
• Size: See photo with 1cm scale cube for reference
• Authenticity: 100% Genuine – Certificate of Authenticity included
• Photo: You will receive the exact specimen pictured

Scientific and Collector Significance: Ammonites like Euaspidoceras jeanneti are critical to the study of Jurassic marine environments and stratigraphy. Their ornate shells and stratigraphic utility make them prized by both researchers and collectors. This particular specimen is notable for its clear ribbing and excellent preservation, highlighting the diverse ammonite fauna of Madagascar.

All of our Fossils are 100% Genuine Specimens & come with a Certificate of Authenticity.

Fast & Secure Shipping – Professionally packed and promptly shipped to ensure safe delivery.

Add a piece of Jurassic history to your collection with this superb Euaspidoceras jeanneti ammonite fossil from Madagascar – a fossil of both scientific and visual distinction.