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!
- Perisphinctes sp.$47.50
An exceptional natural Perisphinctes sp. ammonite showing the very nice external design from Saharaha, Madagascar. Jurassic age. Authenticity guaranteed.
X236 Size: 2-7/8"
Note - Adding 12 Madagascar ammonites in December 2024 --> Link to Madagascar ammonites
Learn More - Goniatities sp. , an early Ammonite relative$45.00
An incredible, LARGE polished ammonite showing the intricate internal chamber structure. This ammonite has one side exposed. The rock matrix is a beautiful marble material and the Ammonite cavities are mineral filled! These ammonites are beautifully polished on top and sides. Bottom is ground flat. Authenticity gauranteed. An excellent display item or soap dish or key / change holder! Note - This item weighs 1.1 lbs. An international supplemental postage charge will be applied.
Name: Goniatities sp. , Age: Devonian (350 MM years ago), Location: Atlas Mt., Morocco
M2019 Size: 4-5/8"
Learn More - Cleoniceras sp.$45.00
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.
XM309 Size: 2"
Learn More - Cleoniceras sp.$45.00
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.
XM313 Size: 1-7/8"
Learn More - Cleoniceras sp.$45.00
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.
XM314 Size: 1-3/4"
Learn More - Cleoniceras sp.$45.00
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.
XM315 Size: 1-3/4"
Learn More - Perisphinctes sp.$40.00
An exceptional natural Perisphinctes sp. ammonite showing the very nice external design from Saharaha, Madagascar. Jurassic age. Authenticity guaranteed.
X237 Size: 2-3/4"
Note - Adding 12 Madagascar ammonites in December 2024 --> Link to Madagascar ammonites
Learn More - Kosmoceras sp.$37.50
An excellent gorgeous Kosmoceras sp. ammonite from the Riazan region of Russia. Incredible pyrite replaced ammonites. Natural shell exterior is well preserved. Middle Jurassic age. No repair or restoration. Authenticity guaranteed. Note - supply of these pyrite ammonites stopped in 2011. This is the last of my inventory.
XR245 Size: 1-1/4"
Adding 23 pyritized Ammonites in November 2021. Link to Pyritized ammonites.
Learn More - Orthoceras sp.$37.50
An incredible polished Orthoceras plate showing the intricate internal chamber structure from Morocco. These are Devonian age squid-like creatures. Gorgeous jet black and white colors. Four Orthoceras specimens exposed. Largest Orthoceras is 6-1/2" in length. A museum quality Orthoceras plate. An incredible display piece! Note: Large and heavy Orthoceras plates will require a supplemental international shipping charge. This items weighs 2.75 lbs. to ship. Please request quote.
M2028 Plate size: 7-1/2" x 6-1/2"
Note - Adding five Orthoceras specimens in October 2022. Link to Othoceras plates
Learn More - Quenstedticeras lamberti$35.00
A gorgeous Quenstedticeras 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.
XR222 Size: 1-3/4"
Adding 23 pyritized Ammonites in November 2021. Link to Pyritized ammonites.
Learn More - Goniatites sp. - early Ammonite relative$35.00
An incredible, polished Goniatites sp., an early ammonite-like cephalopod showing the intricate internal chamber structure. The rock matrix is a beautiful marble material and the cavities are mineral filled! These Goniatites are beautifully polished on all sides. Thick (1"). This is a great early Ammonite. An excellent display item!
Name: Goniatites sp. , Age: Devonian (350 MM years ago), Location: Atlas Mt., Morocco
M2008 Size: 3"
Note - Adding 18 Moroccan Goniatites in December 2021. Link to Moroccan Goniatites
Learn More - Goniatites sp. - early Ammonite relative$35.00
An incredible, polished Goniatites sp., an early ammonite-like cephalopod showing the intricate internal chamber structure. The rock matrix is a beautiful marble material and the cavities are mineral filled! These Goniatites are beautifully polished on all sides. Thick (1"). This is a great early Ammonite. An excellent display item!
Name: Goniatites sp. , Age: Devonian (350 MM years ago), Location: Atlas Mt., Morocco
M2007 Size: 3"
Note - Adding 18 Moroccan Goniatites in December 2021. Link to Moroccan Goniatites
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