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RK24B18
The chambered spiral of an ancient ammonite shell is revealed in this polished fossil slab. It is a genuine piece of prehistoric sea life, with patterns and colors that vary from fossil to fossil.
Choose small under 25 grams, medium at 25 to 50 grams, or large at 50 to 100 grams. Use one in a rock collection, a science classroom, a shadow box or a wire-wrapped pendant. Ammonites are an affordable, fascinating gift for dinosaur fans and budding paleontologists.
Ammonites were coiled-shell marine cephalopods, more closely related to octopus, squid and cuttlefish than to the nautilus. Their shells were divided into chambers by walls with intricate suture patterns. They died out at the end of the Cretaceous, about 66 million years ago, along with the dinosaurs.
Is this a real fossil? Yes, it is a genuine ammonite fossil.
How old are ammonites? Ammonites died out about 66 million years ago.
What were ammonites related to? Octopus, squid and cuttlefish.