Home > Animals > Mollusks > Ammonoid
Aulacostephanus autissiodorensis, ammonite
Wall Art and Photo Gifts from Mary Evans Picture Library
Aulacostephanus autissiodorensis, ammonite
Shown here is an Upper Jurassic macroconch (larger form) ammonite. Despite some damage to the shell, the fine ribbing is still apparent
Mary Evans Picture Library makes available wonderful images created for people to enjoy over the centuries
Media ID 8611836
© Mary Evans Picture Library 2015 - https://copyrighthub.org/s0/hub1/creation/maryevans/MaryEvansPictureID/10711523
Ammonite Ammonitida Ammonoid Ammonoidea Cephalopod Cephalopoda Coil Fossil Fossilised Jurassic Mesozoic Mollusc Mollusca Mollusk Phanerozoic Prehistoric Ribbed Shell Spiral Invertebrata Upper
FEATURES IN THESE COLLECTIONS
> Animals
> Mollusks
> Ammonoid
> Animals
> Mollusks
> Cephalopods
EDITORS COMMENTS
1. Title: A Glimpse into the Past: The Majestic Spiral of Aulacostephanus Autissiodorensis, an Upper Jurassic Ammonite 2.. This image showcases a well-preserved Upper Jurassic ammonite, specifically the macroconch form of Aulacostephanus autissiodorensis. The ammonite's large, spiral shell, a characteristic feature of the Ammonoidea subclass within the Cephalopoda class, is a testament to the rich diversity of invertebrate life during the Mesozoic Era. The intricate ribbing on the shell, though slightly damaged, is still discernible, revealing the fine details of this prehistoric mollusk. Ammonites were cephalopods, related to the modern-day squid and octopus, and are identified by their distinctive, coiled shells. Aulacostephanus autissiodorensis, a member of the Aulacostephanidae family, was one of the larger ammonites, reaching up to 1 meter in diameter. The ammonite's shell was composed of aragonite, a calcium carbonate mineral, and was used for protection and buoyancy. The discovery of fossilized ammonites, like this one, offers invaluable insights into the Earth's geological past. These prehistoric creatures lived during the Phanerozoic Eon, a period marked by the presence of abundant fossil remains, and provide essential information about the ancient marine environments and the evolution of life on Earth. Aulacostephanus autissiodorensis is just one of the many fascinating ammonites that have been discovered, each with its unique features and intricate designs. This image serves as a reminder of the rich history and diversity of life that once thrived in our oceans, and the importance of preserving and studying these precious fossils to deepen our understanding of the natural world.
MADE IN THE UK
Safe Shipping with 30 Day Money Back Guarantee
FREE PERSONALISATION*
We are proud to offer a range of customisation features including Personalised Captions, Color Filters and Picture Zoom Tools
SECURE PAYMENTS
We happily accept a wide range of payment options so you can pay for the things you need in the way that is most convenient for you
* Options may vary by product and licensing agreement. Zoomed Pictures can be adjusted in the Basket.
