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!
- Goniatites sp. - early Ammonite relative$125.00
An EXTRA LARGE, 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. An extra thick specimen (1-3/4"). Authenticity gauranteed. This is a great early Ammonite. An excellent display items! Note - This item weighs 2.7 lbs. An international supplemental postage charge will be applied.
Name: Goniatites sp. , Age: Devonian (350 MM years ago), Location: Atlas Mt., Morocco
M2001 Size: 7" (1-3/4" thick)
Learn More - Douvilleiceras sp.$120.00
An incredible whole polished Douvilleiceras ammonite showing the intricate external shell suture structure. Gorgeous Cretaceous ammonites from Madagascar. Douvilleiceras has large external ribs and is very wide or thick. Authenticity guaranteed. A very showy specimen!
X243 Size: 3-3/8" (1-3/4" wide)
Note - Adding 15 Madagascar ammonites in December 2025 --> Link to Madagascar ammonites
Learn More - Quenstedticeras lamberti$115.00
A gorgeous Quenstedticeras lamberti ammonite from the Saratov region of Russia. Incredible pyrite replaced ammonite with a crystal lined interior. This ammonite has natural irredescent crystal colors - very nice. Excellent pyrite crystals! Middle Jurassic age. Authenticity guaranteed. Note - supply of these pyrite ammonites stopped in 2011. This is the last of my inventory.
XR207 Size: 1-3/4"
Adding 23 pyritized Ammonites in November 2021. Link to Pyritized ammonites.
Learn More - Quenstedticeras lamberti$95.00
A gorgeous Quenstedticeras lamberti ammonite from the Saratov region of Russia. Incredible pyrite replaced ammonite with a crystal lined interior. Excellent pyrite crystals! Middle Jurassic age. Authenticity guaranteed. Note - supply of these pyrite ammonites stopped in 2011. This is the last of my inventory.
XR206 Size: 1-3/4"
Adding 23 pyritized Ammonites in November 2021. Link to Pyritized ammonites.
Learn More - Orthoceras sp.$95.00
A LARGE, 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. Eleven Orthoceras specimens exposed. Largest Orthoceras is 11" 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 12.75 lbs. to ship. Please request quote.
M2022 Plate size: 13-1/2" x 9"
Note - Adding five Orthoceras specimens in October 2022. Link to Othoceras plates
Learn More - The Fossil Book$75.00
The Fossil Book - Hand carved and polished with multiple Orthoceras exposed. The rock matrix is a beautiful material and the Orthoceras cavities are mineral filled! Gorgeous jet black and white colors. Devonian (350 MM years ago). Atlas Mt., Morocco. An excellent display item or book end! Note: international shipping cost will be calculated. Please request quote.
M2045 SIZE: 5-1/4" x 7"
Learn More - The Fossil Book$75.00
The Fossil Book - Hand carved and polished with multiple Orthoceras exposed. The rock matrix is a beautiful material and the Orthoceras cavities are mineral filled! Gorgeous jet black and white colors. Devonian (350 MM years ago). Atlas Mt., Morocco. An excellent display item or book end! Note: international shipping cost will be calculated. Please request quote.
M2046 SIZE: 5-1/4" x 7"
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 - Quenstedticeras lamberti$55.00
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.
XR220 Size: 2-1/8"
Adding 23 pyritized Ammonites in November 2021. Link to Pyritized ammonites.
Learn More - Orthoceras sp.$55.00
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. Six Orthoceras specimens exposed. Largest Orthoceras is 7-1/4" 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 4 lbs. to ship. Please request quote.
M2027 Plate size: 8-1/2" x 7"
Note - Adding five Orthoceras specimens in October 2022. Link to Othoceras plates
Learn More - Orthoceras sp.$55.00
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. Eight Orthoceras specimens exposed. Largest Orthoceras is 9" 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 3.75 lbs. to ship. Please request quote.
M2025 Plate size: 10" x 6"
Note - Adding five Orthoceras specimens in October 2022. Link to Othoceras plates
Learn More - Goniatities sp. , an early Ammonite relative$50.00
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: 5"
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