Ammonites

Buried Treasure Fossils offers a large selection of top quality Ammonites for sale. We have Ammonites from France, Madagascar, Morocco, Russia, etc. We have pyrite, red flash, natural, cut and polished Ammonites. Also have nice Orthoceras. These Ammonites are complete and no repair. These Ammonites can show great color, internal crystals and pyrite replacement. Authenticity guaranteed. Great gifts!
- Cleoniceras sp.$75.00
An incredible sliced and polished Cleoniceras ammonite showing the intricate internal chamber structure with crystal lined pockets. All pockets are crystal lined! A gorgeous Cretaceous ammonite from Madagascar. The exterior is natural with a hint of red flash. Authenticity guaranteed. A great gift item.
X215 Size: 4-3/8"
Note - Adding 17 Madagascar ammonites in November 2024 --> Link to Madagascar ammonites
Learn More - Cleoniceras sp.$75.00
An incredible whole Cleoniceras ammonite with a lightly polished exterior showing lashes of red and green in the aragonite shell material (produces an "opal-like sheen!"). A gorgeous Cretaceous ammonite from Majanga, Madagascar. No repair or restoration. Authenticity guaranteed. A great gift item.
X234 Size: 4-1/2"
Note - Adding 12 Madagascar ammonites in December 2024 --> Link to Madagascar ammonites
- Cleoniceras sp.$75.00
An incredible whole Cleoniceras ammonite with a lightly polished exterior showing lashes of red and green in the aragonite shell material (produces an "opal-like sheen!"). A gorgeous Cretaceous ammonite from Majanga, Madagascar. No repair or restoration. Authenticity guaranteed. A great gift item.
X233 Size: 4-1/2"
Note - Adding 12 Madagascar ammonites in December 2024 --> Link to Madagascar ammonites
- Pleuroceras solare$65.00
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 - Cleoniceras sp.$65.00
An incredible sliced and polished Cleoniceras ammonite showing the intricate internal chamber structure with crystal lined pockets. A gorgeous Cretaceous ammonite from Madagascar. The exterior is natural with a hint of red flash. Authenticity guaranteed. A great gift item.
X214 Size: 4-5/8"
Note - Adding 20 Madagascar ammonites in April 2023 --> Link to Madagascar ammonites
Learn More - Cleoniceras sp.$65.00
A polished Cleoniceras ammonite which brings out the brilliant flashes of red and green in the aragonite shell material (produces an "opal-like sheen!") from the Cretaceous of Madagascar.
XM307 Size: 2-1/8"
Learn More - Quenstedticeras lamberti$60.00
A LARGE, TOP QUALITYQuenstedticeras lamberti ammonite from the Saratov region of Russia. Incredible pyrite replaced ammonites. Natural shell exterior is well preserved. Middle Jurassic age. Authenticity guaranteed. Note - supply of these pyrite ammonites stopped in 2011. This is the last of my inventory.
XR208 Size: 2-5/16"
Adding 4 pyritized Ammonites in November 2022. Link to Pyritized ammonites.
Learn More - Cleoniceras sp.$60.00
An incredible whole polished Cleoniceras ammonite showing the intricate external chamber structure. A gorgeous Cretaceous ammonite from Madagascar. Authenticity guaranteed. A great gift item.
X208 Size: 3-1/4"
Note - Adding 20 Madagascar ammonites in April 2023 --> Link to Madagascar ammonites
Learn More - Cleoniceras sp.$60.00
A polished Cleoniceras ammonite which brings out the brilliant flashes of red and green in the aragonite shell material (produces an "opal-like sheen!") from the Cretaceous of Madagascar.
XM304 Size: 2-1/8"
Learn More - Cleoniceras sp.$60.00
A polished Cleoniceras ammonite which brings out the brilliant flashes of red and green in the aragonite shell material (produces an "opal-like sheen!") from the Cretaceous of Madagascar.
XM308 Size: 2-1/8"
Learn More - Cleoniceras sp.$60.00
An incredible sliced and polished Cleoniceras ammonite showing the intricate internal chamber structure with crystal lined pockets. A gorgeous Cretaceous ammonite from Madagascar. The exterior is natural with a hint of red flash. Authenticity guaranteed. A great gift item.
X217 Size: 4-1/8"
Note - Adding 17 Madagascar ammonites in November 2024 --> Link to Madagascar ammonites
Learn More - Cleoniceras besairei$55.00
The Ammonite Collection. A Top Quality Cleoniceras besairei ammonite from Tulcar, Morocco. This Cretaceous (Albanian) ammonite shows good structure. Very good preservation. Nice color! Authenticity guaranteed.
AM07 Specimen size: 3-1/2" x 2-3/4"
Adding an 11 piece ammonite collection in November 2023. Link to Other Ammonites.
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