Ammonites

An EXTRA LARGE, exceptional natural Kranosphinctes (Perisphinctes) ammonite showing a very nice external design from Saharaha, Madagascar. A November Fossil of the Month. Jurassic age. A gorgeous display item!  Authenticity guaranteed. Note - This item weighs 10.5 lbs.  International customers will not have free shipping. 

X270      Size: 10-1/2"  (3-5/8" wide)

Note - Adding 17 Madagascar ammonites in November 2024  -->   Link to Madagascar ammonites

A LARGE, natural Hoploscaphites nebrascensis ammonite with excellent preservation of the shell material. The ammonite shell material has natural iridescence. This ammonite species exhibits big ribs with multiple rows of tubercles (nodes). This ammonite is from the upper Cretaceous, Pierre Shale Fm. of So. Dakota. Authenticity guaranteed. A wonderful display piece.  

SD04        Size: 3-1/2"

Note - Adding 10 So. Dakota ammonites in December 2020.  -->  Link to So. Dakota Ammonites

Two LARGE, TOP QUALITYQuenstedticeras lamberti ammonites on matrix from the Saratov region of Russia. Incredible pyrite replaced ammonites. The natural shell exterior is incredily preserved and reflects an iridescent red color. Middle Jurassic age. Authenticity guaranteed. Note - supply of these pyrite ammonites stopped in 2010.  A very showy display piece. Note - specimens are remounted on their natural matrix. A fantastic gift piece.

AM02       Specimen size:  2-5/8" &  1-3/4"    Display size:  3-3/4" x 2-3/4"

Adding an 11 piece ammonite collection in November 2023.       Link to Other Ammonites.

A TOP QUALITY Kosmoceras sp. and Quenstedticeras lamberti ammonites on matrix from the Saratov region of Russia. Incredible pyrite replaced ammonites. The natural shell exterior is incredily preserved and reflects an iridescent red color. Middle Jurassic age. Authenticity guaranteed. Note - supply of these pyrite ammonites stopped in 2010.  A very showy display piece. Note - specimens are remounted on their natural matrix. A fantastic gift piece!

AM01       Specimen size:  2-5/8" &  1-1/4"    Display size:  5-3/4" x  4"

Adding an 11 piece ammonite collection in November 2023.       Link to Other Ammonites.

The Ammonite Collection. A Top Quality Lituites breynius nautiloid from the Lituites Layer, Hupei, China. This Middle Ordovician (450 mya) nautiloid is prepared to show the internal structure. A very unusual early nautilod. Very good preservation. Nice color! Authenticity guaranteed. 

AM05       Specimen size:  9-1/4"  x  1"    

Adding an 11 piece ammonite collection in November 2023.       Link to Other Ammonites.

A gorgeous, very rare early Cretaceous Crioceras loryi ammonite specimen from Drome, France. A rare uncoiled, spiny Ammonite with external spikes preserved. This is a Lower Cretaceous ammonite (Lower Hauterivian) - 135 MYA.  Authenticity guaranteed.  

FR304      Size: 2-1/4"

A LARGE, TOP QUALITY Quenstedticeras lamberti ammonite from the Saratov region of Russia. Incredible pyrite replaced ammonite with a crystal lined interior. Excellent pyrite crystals!  Middle Jurassic age. Maximum size! Authenticity guaranteed. Note - supply of these pyrite ammonites stopped in 2011. This is the last of my inventory.

XR201      Size: 2-3/16"

Adding 8 pyritized Ammonites in November 2022.    Link to Pyritized ammonites.

A Large, polished Hoploscaphites nicolleti ammonite which brings out the brilliant flashes of red from the aragonite shell material (produces an "opal-like sheen!"). The entire ammonites surface flashs red as your rotate the it (Sorry, it is difficult to capture in a photo.) This ammonite is from the upper Cretaceous, Fox Hills Fm. of So. Dakota. Authenticity guaranteed. A wonderful display piece.

SD10        Size: 3-7/8"

Note - Adding 10 So. Dakota ammonites in December 2020.  -->  Link to So. Dakota Ammonites

The Ammonite Collection. A cluster of five Top Quality Dactylioceras athleticum ammonites from Schafhausen, Germany. These Jurassic ammonites show their intricate structure. Great color! Authenticity guaranteed. Note - specimen will stand on the flat edge for an excellent upright display.  

AM10        Specimen size: 1-5/8"  to 1-1/2"    Display size:  4-1/4" x 2-3/4"

Adding an 11 piece ammonite collection in November 2023.       Link to Other Ammonites.

A natural Hoploscaphites nodosus ammonite with excellent preservation of the shell material. This ammonite species exhibits big ribs with large tubercles (nodes). This ammonite is from the upper Cretaceous, Pierre Shale Fm. of So. Dakota. Authenticity guaranteed. A wonderful display piece.  

SD05        Size: 2-1/2"

Note - Adding 10 So. Dakota ammonites in December 2020.  -->  Link to So. Dakota Ammonites

An incredible, EXTRA LARGE polished ammonite display piece showing the intricate internal chamber structure. 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 matrix stand. Authenticity gauranteed. A fantastic display item! Overall height with base is 9-5/8". Note - this item weighs 4.8 lbs. An international supplemental postage charge will be applied.

Name: Goniatities sp. , Age: Devonian (350 MM years ago), Location: Atlas Mt., Morocco

M2020       Size: 8-1/8"+

An EXTRA LARGE, Top Quality Craspedites nodiger ammonite specimen from Saratov, Russia.  Great white color.  Volgian, Jurassic age (145 mya). Authenticity guaranteed.

X252       Size: 1-7/8"