Ammonites
Showing 1–28 of 673 results
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Dorset Ammonites (262)
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Madagascar Polished (120)
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Yorkshire Ammonites (22)
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Somerset Ammonites (108)
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More British (7)
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Chunks and Partials (55)
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Mantelliceras Giants (17)
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Perisphinctes Classic (22)
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Nautilus (23)
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World Ammonites (40)
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Authentic Arnioceras Ammonite Fossil on Stand – Jurassic Coast, Lyme Regis, COA Included
(Actual as seen) Sale! Original price was: USD $46.77.USD $37.41Current price is: USD $37.41.SKU: CF1137Add to basketOnly 1 left in stock
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Authentic Cymbites Ammonite Fossil Display with Stand – Certified, Jurassic Coast UK
(Actual as seen) Sale! Original price was: USD $15.59.USD $12.47Current price is: USD $12.47.SKU: CF1072Add to basketOnly 1 left in stock
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Authentic Nautilus Fossil on Stand – Jurassic Coast Collector’s Specimen with COA
(Actual as seen) Sale! Original price was: USD $62.36.USD $49.88Current price is: USD $49.88.SKU: CF1199Add to basketOnly 1 left in stock
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Authentic Promicroceras Ammonite Fossil on Stand – Blue Lias, Lyme Regis, Dorset – COA Included
(Actual as seen) Sale! Original price was: USD $18.70.USD $14.96Current price is: USD $14.96.SKU: CF1138Add to basketOnly 1 left in stock
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Authentic Promicroceras Ammonite Fossil on Stand – Charmouth Jurassic Coast, UK – COA Included
(Actual as seen) Sale! Original price was: USD $31.18.USD $24.94Current price is: USD $24.94.SKU: CF1132Add to basketOnly 1 left in stock
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Authentic Promicroceras Ammonite Fossil with Stand – Black Ven Marls, Lower Lias – COA Included
(Actual as seen) Sale! Original price was: USD $46.77.USD $37.41Current price is: USD $37.41.SKU: CF0929Add to basketOnly 1 left in stock
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Authentic Psiloceras Planorbis Ammonite Fossil + Stand – Jurassic Blue Lias, UK – Certified
(Actual as seen) Sale! Original price was: USD $18.70.USD $14.96Current price is: USD $14.96.SKU: CF1217Add to basketOnly 1 left in stock
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Authentic Psiloceras Planorbis Ammonite Fossil + Stand – Jurassic Blue Lias, UK – Certified
(Actual as seen) Sale! Original price was: USD $18.70.USD $14.96Current price is: USD $14.96.SKU: CF1218Add to basketOnly 1 left in stock
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Authentic Sea-Worn Prodactylioceras Ammonite Fossil – Jurassic Coast, COA Included
(Actual as seen) Sale! Original price was: USD $31.18.USD $24.94Current price is: USD $24.94.SKU: CF1117Add to basketOnly 1 left in stock
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Douvilleiceras Cretaceous Ammonite Fossil, Madagascar
(May differ to photo) Sale! Original price was: USD $7.01.USD $5.61Current price is: USD $5.61.SKU: FS9954Add to basketOnly 17 left in stock
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Duvilliceras Cretaceous Ammonite Fossil (Polished) from Madagascar
(Actual as seen) Sale! Original price was: USD $54.56.USD $43.65Current price is: USD $43.65.SKU: FSR337Add to basketOnly 1 left in stock
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Exceptional Asteroceras Ammonite Fossil Display on Flatstone with Stand – Jurassic Era, Certified
(Actual as seen) USD $93.54SKU: CF1666Add to basketOnly 1 left in stock
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Exceptional Eteoderoceras Golden Pyrite Ammonite with Smaller Attached Ammonite – Jurassic, UK
(Actual as seen) Sale! Original price was: USD $31.18.USD $24.94Current price is: USD $24.94.SKU: CF1565Add to basketOnly 1 left in stock
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Exceptional Hildoceras Ammonite in Matrix Fossil – Jurassic Somerset, UK – Stand & COA
(Actual as seen) Sale! Original price was: USD $31.18.USD $24.94Current price is: USD $24.94.SKU: CF1125Add to basketOnly 1 left in stock
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Exceptional Large Ammonite Fossil Chunk – Jurassic Coast, UK – Authentic with Certificate of Authenticity
(Actual as seen) Sale! Original price was: USD $15.59.USD $12.47Current price is: USD $12.47.SKU: CF1051Add to basketOnly 1 left in stock
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Exceptional Large Promicroceras Ammonite on Flatstone with Stand – Certified Authentic, Jurassic Coast Fossil
(Actual as seen) USD $109.13SKU: CF1665Add to basketOnly 1 left in stock
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Exceptional Multi Ammonite Fossil Block – Certified Genuine, Jurassic Coast
(Actual as seen) Sale! Original price was: USD $54.56.USD $43.65Current price is: USD $43.65.SKU: CF1620Add to basketOnly 1 left in stock
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Exceptional Quenstedtoceras Ammonite Fossil with Stand – Jurassic Oxford Clay, Certified Authentic
(Actual as seen) Sale! Original price was: USD $31.18.USD $24.94Current price is: USD $24.94.SKU: CF1552Add to basketOnly 1 left in stock
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Exceptional Tragophylloceras Ammonite Fossil, Freestanding – Jurassic Coast, Certified Authentic
(Actual as seen) Sale! Original price was: USD $62.36.USD $49.88Current price is: USD $49.88.SKU: CF1613Add to basketOnly 1 left in stock
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Exquisite Androgynoceras Ammonite Fossil with Stand – Lower Lias, Jurassic Coast, UK – COA
(Actual as seen) Sale! Original price was: USD $93.54.USD $74.83Current price is: USD $74.83.SKU: CF1150Add to basketOnly 1 left in stock
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Exquisite Jurassic Nautilus Fossil with Stand – Certified, Charmouth, Dorset, UK
(Actual as seen) Sale! Original price was: USD $77.95.USD $62.36Current price is: USD $62.36.SKU: CF1128Add to basketOnly 1 left in stock
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Exquisite Large Oxynoticeras Pyrite Ammonite Fossil on Stand – Certified, Jurassic Coast Collectible
(Actual as seen) Sale! Original price was: USD $77.95.USD $62.36Current price is: USD $62.36.SKU: CF1532Add to basketOnly 1 left in stock
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Exquisite Liparoceras Ammonite Fossil on Stand – Jurassic Coast, Charmouth, UK – COA
(Actual as seen) Sale! Original price was: USD $93.54.USD $74.83Current price is: USD $74.83.SKU: CF0947Add to basketOnly 1 left in stock
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Exquisite Lytoceras Ammonite Fossil with Stand – Jurassic Coast, Authenticated
(Actual as seen) Sale! Original price was: USD $31.18.USD $24.94Current price is: USD $24.94.SKU: CF1514Add to basketOnly 1 left in stock
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Exquisite Promicroceras Ammonite Fossil on Stand – Jurassic Coast, UK – Authenticated
(Actual as seen) Sale! Original price was: USD $15.59.USD $12.47Current price is: USD $12.47.SKU: CF1127Add to basketOnly 1 left in stock
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Exquisite Promicroceras Ammonite Fossil on Stand – Jurassic, Charmouth, UK – COA Included
(Actual as seen) Sale! Original price was: USD $62.36.USD $49.88Current price is: USD $49.88.SKU: CF1511Add to basketOnly 1 left in stock
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Exquisite Promicroceras Ammonite Fossil with Stand – Jurassic Coast, Dorset, UK – Authentic with COA
(Actual as seen) Sale! Original price was: USD $31.18.USD $24.94Current price is: USD $24.94.SKU: CF1163Add to basketOnly 1 left in stock
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Exquisite Promicroceras Ammonite Fossil with Stand – Jurassic Coast, Dorset, UK – Authentic with COA
(Actual as seen) Sale! Original price was: USD $31.18.USD $24.94Current price is: USD $24.94.SKU: CF1183Add to basketOnly 1 left in stock
Showing 1–28 of 673 results
Fossil ammonites are an important source of information about the evolution of these extinct marine organisms and the history of life on Earth. Ammonites were cephalopods that lived in the oceans from the Devonian period, around 400 million years ago, to the end of the Cretaceous period, around 66 million years ago.
Ammonites were characterized by their distinctive spiral-shaped shells, which varied in size from a few centimeters to over two meters in diameter. These shells were divided into chambers that the ammonite used for buoyancy control and growth. Fossil ammonites are found in a variety of sedimentary rocks around the world and provide insights into their morphology, behavior, and distribution, as well as the environmental conditions that existed during their lifetimes.
Fossil ammonites include a diverse array of forms, ranging from small, simple forms to large, ornate ones with intricate shell patterns. These fossils provide important information about the evolution and diversification of ammonites over time, as well as their ecological roles in ancient marine ecosystems.
Fossil ammonites are often studied by paleontologists using a variety of techniques, such as comparative anatomy, morphometrics, and molecular biology. By comparing the morphology of fossil ammonite specimens with those of living cephalopods, scientists can gain insights into the evolutionary relationships between different groups and the ways in which they have adapted to different environments.
Fossil ammonites are also important indicators of past environmental conditions. For example, the presence of certain types of ammonites in a particular rock formation can provide clues about the water depth, temperature, and salinity of the ancient environment. Additionally, the study of ammonite fossils has helped scientists understand the mass extinction event that occurred at the end of the Cretaceous period, which led to the extinction of the ammonites and the dinosaurs.
Overall, the study of fossil ammonites is an important part of paleontology, providing valuable insights into the evolution and diversification of these organisms over millions of years. By studying these fossils, scientists can gain a better understanding of the history of life on Earth, as well as the complex interactions between different species and their environments.