Rare 3″ Macrocephalites charriensis Fossil Ammonite, Lower Callovian, Jurassic – Maintirano, Madagascar – Genuine with COA

Description

Rare 3″ Macrocephalites charriensis Fossil Ammonite – Lower Callovian, Jurassic – Maintirano, Madagascar

100% Genuine Fossil with Certificate of Authenticity

We are excited to offer this rare Macrocephalites charriensis fossil ammonite, measuring approximately 3 inches in diameter. This exceptional specimen was discovered in Maintirano, Madagascar, and dates back to the Lower Callovian stage of the Jurassic Period (~163 million years ago). The Macrocephalites charriensis is an impressive species of ammonite known for its distinctive coiled shell and highly detailed suture patterns, making it a prized specimen for collectors

Geological and Fossil Information:

• Fossil Type: Macrocephalites charriensis Fossil Ammonite
• Species: Macrocephalites charriensis
• Morphology Features: The Macrocephalites charriensis ammonite features a planispiral shell, characterized by well-defined sutures and elegantly curved whorls. Its distinct shell structure makes it an important species for studying the evolution and morphology of ammonites.
• Geological Stage: Lower Callovian, Jurassic (~163 million years ago)
• Depositional Environment: This ammonite was formed in a marine environment typical of the Jurassic seas. The Lower Callovian period was marked by warm, shallow seas that provided an ideal environment for ammonites like Macrocephalites charriensis to thrive.
• Biozone: The specimen is from the Lower Callovian biozone, which is part of the Jurassic period and is known for its diverse marine life, including numerous species of ammonites.
• Family: Desmoceratidae
• Super Family: Ammonitoidea
• Order: Ammonitida
• Formally Identified By: This fossil has been professionally identified based on its distinct morphological characteristics and geological context, ensuring its authenticity.

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 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 Macrocephalites charriensis fossil ammonite from Maintirano, Madagascar, is a rare and stunning addition to any collection.