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.
- Cleoniceras sp.$0.00
Polished ammonite to bring out the brilliant flashes of red and green in the shell material ("opal-like sheen!").
XM317 Size: 1-1/2"
Learn More - Cleoniceras sp.$0.00
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.
XM318 Size: 1-5/8"
Learn More - Cleoniceras sp.$0.00
Polished ammonite to bring out the brilliant flashes of red and green in the shell material ("opal-like sheen!").
XM319 Size: 1-5/8"
Learn More - Goniatities sp. , an early Ammonite relative$0.00
An exceptional, EXTRA LARGE polished ammonite showing the intricate internal chamber structure. The Ammonite is incredibly large at 9-1/2"! The rock matrix is a beautiful material and the Ammonite cavities are mineral filled! The ammonite is beautifully polished on all sides and is displayed using a natural rectangular matrix stand with large Orthoceras . Exceptional preservation and detail. An incredible display item. The largest Moroccan ammonite that I have seen! Best of the BEST.
Name: Goniatities sp. , Age: Devonian (350 MM years ago), Location: Atlas Mt., Morocco
Note - the base is 8-3/4" x 4" x 3". Overall height with base is 11". International shipping cost will be calculated. Please request quote.
M2020 Size: 9-1/2"
Learn More - Orthoceras sp.$0.00
An incredible, EXTRA LARGE polished Orthoceras plate showing the intricate internal chamber structure. More than twelve Orthoceras specimens exposed. Largest Orthoceras is 13-1/2" in length. A museum quality extra large Orthoceras plate. An incredible display piece! Note: international shipping cost will be calculated. Please request quote.
M2021 Size: 12" x 19"
Learn More - Orthoceras sp.$0.00
An incredible, EXTRA LARGE polished Orthoceras cylinder showing the intricate internal chamber structure. Seven Orthoceras specimens exposed. Largest Orthoceras is 10-1/2" in length. A museum quality extra large Orthoceras plate. An incredible display piece! Note: international shipping cost will be calculated. Please request quote.
M2029 Size: 4" x 12-1/2"
Learn More - Orthoceras sp.$0.00
An incredible polished Orthoceras plate showing the intricate internal chamber structure with one Orthoceras specimen exposed. Orthoceras measures 5-3/4" in length. An attractive display piece! Note: international shipping cost will be calculated. Please request quote.
M2032 Size: 5-3/4"
Learn More - Orthoceras sp.$0.00
An incredible polished Orthoceras plate showing the intricate internal chamber structure with one Orthoceras specimen exposed. Orthoceras measures 6" in length. An attractive display piece! Note: international shipping cost will be calculated. Please request quote.
M2033 Size: 6"
Learn More - Orthoceras sp.$0.00
An incredible polished Orthoceras plate showing the intricate internal chamber structure with one Orthoceras specimen exposed. Orthoceras measures 5" in length. An attractive display piece! Note: international shipping cost will be calculated. Please request quote.
M2034 Size: 5"
Learn More - Orthoceras sp.$0.00
An incredible polished Orthoceras plate showing the intricate internal chamber structure with one Orthoceras specimen exposed. Orthoceras measures 6-3/4" in length. An attractive display piece! Note: international shipping cost will be calculated. Please request quote.
M2034c Size: 5-3/4"
Learn More - Goniatities sp. , an early Ammonite relative$0.00
A FANTASTIC polished display piece with two exposed EXTRA LARGE ammonites and an orthoceras. A third ammonite is also exposed when viewed from the top. All showing the intricate internal chamber structure.The rock matrix is a beautiful marble material and the Ammonite cavities are mineral filled! These ammonites and orthoceras are beautifully polished. This display measures 8" x 14" and weighs 12 pounds. You rarely see top quality, extra large ammonites and Orthoceras in the same matrix block. An incredible, rarely seen display item!
Name: Goniatities sp. and Orthoceras sp. , Age: Devonian (350 MM years ago), Location: Atlas Mt., Morocco
M2060 Size: 5-1/2" & 4-1/2" Ammonites with a 4-1/2" Orthoceras
Learn More - Aegocrioceras sp.$0.00
An EXCELLENT early Cretaceous ammonite from Germany showing intricate structure. Excellent color! Large size. Matrix free. A fantastic display item!
X266 BoP Size: 4"
Learn More
