Promicroceras Fossil Ammonite Jurassic Marston Magna Somerset UK Certificate

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Specimen: Promicroceras

Age: Marston Magna, Somerset, UK

Location: Gloucestershire, UK

Fossil Promicroceras specimens from Marston Magna, Somerset, UK, offer a fascinating glimpse into the ancient marine environments that existed during the Early Jurassic period, approximately 200 to 175 million years ago. Promicroceras is a genus of ammonites, a group of extinct cephalopods with coiled shells, and their fossils are commonly found in the Jurassic rocks of the UK.

The geological formations in Marston Magna have proven to be a rich source of well-preserved ammonite fossils, including those of Promicroceras. These fossils are typically discovered in sedimentary rocks, providing a snapshot of the marine life and environmental conditions that prevailed in the region during the Early Jurassic.

Promicroceras ammonites are characterized by their small size and elegantly coiled shells. The species often has distinctive ribbing on its shell, creating a visually striking appearance. The fossils found in Marston Magna showcase the intricate details of these shells, including the ornamentation and sutures, which are the complex patterns where the internal chambers of the shell intersect.

The abundance and diversity of Promicroceras fossils in Marston Magna make them valuable for both scientific study and as prized additions to fossil collections. Their small size and intricate features make them popular among fossil enthusiasts, and their well-preserved nature provides researchers with insights into the taxonomy, ecology, and evolution of ammonites during the Early Jurassic.

Ammonites, including Promicroceras, are important index fossils, aiding in the dating and correlation of geological strata. The rapid evolution and widespread distribution of ammonites make them valuable markers for understanding the relative ages of rock formations.

Studying Promicroceras fossils from Marston Magna contributes to our broader understanding of the ancient seas and the diverse marine life that inhabited them millions of years ago. These fossils serve as tangible links to the past, allowing us to explore the dynamic history of life on Earth and the evolution of marine ecosystems during the Early Jurassic period.

ACTUAL AS SEEN: The image shows the EXACT specimen you will receive. The specimen has been carefully hand selected and photographed. Measurements are as accurate as possible, though be aware measuring precise dimensions can be difficult from irregular shaped items. Whilst we portray colours as close to life-like as we can, colours will vary if taken in sunlight, indoors, from monitor to monitor and device to device. Once this specimen is sold, we will update this listing with new similar selected item, with a new photo and dimensions.