Ammonites
Buried Treasure Fossils offers a large selection of top-quality ammonites for sale. Our diverse inventory features specimens sourced from France, Madagascar, Morocco, Russia, and beyond. We offer a variety of types, including pyrite, red flash, natural, and cut-and-polished ammonites, as well as delicate Orthoceras fossils.
Our ammonites are complete specimens with no repairs, often showcasing exceptional color, internal crystals, and pyrite replacement. Authenticity is guaranteed, making these fossils excellent additions to any collection or lavish gifts.
- Ammonite - Speetoniceras$0.00
An incredible natural Speetoniceras vericolor ammonite showing the intricate external chamber structure from Russia. The rock exhibits a beautiful perservation of the shell. Ammonite on natural matrix. A gorgeous display item! Authenticity guaranteed.
X282 Size: 2-3/4"
None - International shipping will be discounted.
Learn More - Ammonite - Speetoniceras$0.00
An incredible natural Speetoniceras vericolor ammonite showing the intricate external chamber structure from Russia. The rock exhibits a beautiful perservation of the shell. An extra wide (thick) shell. Matrix free. A gorgeous display item! Authenticity guaranteed.
X281 Size: 4-5/8" (1-5/8" W)
None - International shipping will be discounted.
Learn More - Cranaosphinctes sp.$0.00
An EXTRA LARGE, exceptional natural Cranaosphinctes ammonite showing excllent external design from Madagascar. The natural shell is well preserved and polished. An incredible display item! Museum piece. Authenticity guaranteed.
X270 BoP Size: 9-1/2"" (3-1/2" thick) Weighs 6 lbs.
Note - International shipping will require a supplement.
Learn More - Cleoniceras sp.$0.00
An incredible whole polished Cleoniceras ammonite showing the intricate external chamber structure. A gorgeous Cretaceous ammonite from Madagascar. Authenticity guaranteed. A great gift item.
X207 Size: 3-3/4"
Note - Adding 20 Madagascar ammonites in April 2023 --> Link to Madagascar ammonites
Learn More - Kranosphinctes (Perisphinctes) sp.$0.00
An exceptional natural Kranosphinctes (Perisphinctes) sp. ammonite showing the very nice external design from Saharaha, Madagascar. Jurassic age. A gorgeous display item! Authenticity guaranteed. Comes this the chrome steel stand as photographed. Note - This item weighs 3.75 lbs. International customers will not have free shipping.
X271 Size: 6" (1-3/4" wide)
Note - Adding 6 large Madagascar ammonites in July 2023 --> Link to Madagascar ammonites
Learn More - Nautiloid sp.$0.00
A LARGE, incredible natural Nautiloid ammonite from the Cretaceous of Madagascar. The aragonite shell is nicely articulated. Very wide (thick), fully inflated, and very heavy. Exceptional color and preservation. A gorgeous display item! Authenticity guaranteed. Comes this the chrome steel stand as photographed. Note - This item weighs 7.35 lbs. International customers will not have free shipping.
X273 Size: 6-1/4" (4-11/16" wide)
Note - Adding 6 large Madagascar ammonites in July 2023 --> Link to Madagascar ammonites
Learn More - Nautiloid sp.$0.00
An EXTRA LARGE, incredible natural Nautiloid ammonite from the Cretaceous of Madagascar. A July Fossil of the Month. The aragonite shell is nicely articulated. Very wide (thick), fully inflated, and very heavy. Exceptional color and preservation. A gorgeous display item! Authenticity guaranteed. Comes this the chrome steel stand as photographed. Note - This item weighs 8.5 lbs. International customers will not have free shipping.
X272 Size: 7" (4-13/16" wide)
Note - Adding 6 large Madagascar ammonites in July 2023 --> Link to Madagascar ammonites
Learn More - Pleuroceras solare$0.00
A pair of Top Quality pyritized Pleuroceras solare ammonites from Unterstuermig, Germany. These Lower Jurassic ammonites shows intricate structure. Exceptional color! Authenticity guaranteed.
X269 Size: 1-1/8" (2 specimens)
Adding 10 German Ammonites in October 2022. Link to Pyritized ammonites.
Learn More - Pleuroceras solare$0.00
A Top Quality pyritized Pleuroceras solare ammonite from Unterstuermig, Germany. This Lower Jurassic ammonite shows intricate structure. Exceptional color! Authenticity guaranteed.
X268 Size: 1-1/16"
Adding 10 German Ammonites in October 2022. Link to Pyritized ammonites.
Learn More - Pleuroceras solare$0.00
A Top Quality pyritized Pleuroceras solare ammonite from Unterstuermig, Germany. This Lower Jurassic ammonite shows intricate structure. Exceptional color! Authenticity guaranteed.
X267 Size: 1-1/4"
Adding 10 German Ammonites in October 2022. Link to Pyritized ammonites.
Learn More - Pleuroceras solare$0.00
A Top Quality pyritized Pleuroceras solare ammonite from Unterstuermig, Germany. This Lower Jurassic ammonite shows intricate structure. Nearly matrix free. Exceptional color! Authenticity guaranteed.
X266 Size: 1-3/8"
Adding 10 German Ammonites in October 2022. Link to Pyritized ammonites.
Learn More - Pleuroceras solare$0.00
A Top Quality pyritized Pleuroceras solare ammonite from Unterstuermig, Germany. This Lower Jurassic ammonite shows intricate structure. Nearly matrix free. Exceptional color! Authenticity guaranteed.
X265 Size: 1-7/16"
Adding 10 German Ammonites in October 2022. Link to Pyritized ammonites.
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