Discover The Past
Ammonite Fossils
Ammonites are extinct marine cephalopods with iconic spiral shells that lived from about 240 million years ago until their extinction 65 million years ago. Beautifully preserved and found worldwide, ammonite fossils combine fascinating natural history with striking decorative appeal. Learn About Ammonites
Showing 161–176 of 239 results
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5.1″ Cretaceous Ammonite (Mammites) Fossil with Brachiopods – Morocco
$595.00 -
5.1″ Iridescent Ammonite (Deshayesites) Fossil
$295.00 -
5.3″ Ammonite (Promicroceras, Caenisites & Cymbites) Cluster – England
$595.00 -
5.3″ Cretaceous Ammonite (Mammites) Fossil with Metal Stand – Morocco
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5.3″ Cut & Polished Ammonite Fossil (Half) – Madagascar
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5.3″ Fossil Ammonite (Promicroceras) Cluster – Marston Magna, England
$275.00 -
5.3″ Jurassic Ammonite (Parkinsonia) Fossil – Calvados, France
$445.00 -
5.3″ Polished Ammonite Fossil – Madagascar
$59.00 -
5.4″ Cut & Polished Ammonite Fossil (Half) – Madagascar
$49.00 -
5.4″ Cut & Polished Crystal-Filled Ammonite Fossil – Madagascar
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5.4″ Iridescent Ammonite (Hoploscaphites) Fossil w/ Stand – Montana
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5.45″ Cut & Polished Crystal-Filled Ammonite Fossil – Madagascar
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5.45″ Detailed Jurassic Ammonites in Rock – Morocco
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5.5″ Polished Cretaceous Ammonite (Cleoniceras) Fossil – Madagascar
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5.6″ Cretaceous Ammonite (Mammites) Fossil with Metal Stand – Morocco
$99.00 -
5.6″ Cut & Polished Crystal-Filled Ammonite Fossil – Madagascar