Search results for: 'good honeycomb chamber planus'

A LARGE, incredible natural Nautiloid ammonite from the Cretaceous of Madagascar. The aragonite shell is nicely articulated. Very wide (thick), fully inflated, and very heavy. Exceptional color and preservation. A gorgeous display item!  Authenticity guaranteed. Comes this the chrome steel stand as photographed. Note - This item weighs 7.35 lbs.  International customers will not have free shipping.

X273        Size: 6-1/4"   (4-11/16" wide)

Note - Adding 6 large Madagascar ammonites in July 2023 -->   Link to Madagascar ammonites

An EXTRA LARGE, incredible natural Nautiloid ammonite from the Cretaceous of Madagascar. A July Fossil of the Month. The aragonite shell is nicely articulated. Very wide (thick), fully inflated, and very heavy. Exceptional color and preservation. A gorgeous display item!  Authenticity guaranteed. Comes this the chrome steel stand as photographed. Note - This item weighs 8.5 lbs.  International customers will not have free shipping.

X272        Size: 7"   (4-13/16" wide)

Note - Adding 6 large Madagascar ammonites in July 2023 -->   Link to Madagascar ammonites

An exceptional natural Perisphinctes sp. ammonite showing the very nice external design from Saharaha, Madagascar. Jurassic age. Authenticity guaranteed.

X239       Size: 2-5/8"  

Note - Adding 12 Madagascar ammonites in December 2024  -->   Link to Madagascar ammonites

An exceptional natural Perisphinctes sp. ammonite showing the very nice external design from Saharaha, Madagascar. Jurassic age. Authenticity guaranteed.

X238       Size: 2-5/8"  

Note - Adding 12 Madagascar ammonites in December 2024  -->   Link to Madagascar ammonites

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

An exceptional natural Perisphinctes sp. ammonite showing the very nice external design from Saharaha, Madagascar. Jurassic age. Authenticity guaranteed.

X236       Size: 2-5/8"  

Note - Adding 15 Madagascar ammonites in December 2025  -->   Link to Madagascar ammonites

The Ammonite Collection. A cluster of three Top Quality pyritized Pleuroceras costatum ammonites from Heinbaum, Germany. There are two specimens on top and one on the bottom with a fossil clam. This Jurassic ammonite shows an intricate pyrite replaced structure. Exceptional color! Authenticity guaranteed.

AM11        Size: 1-1/4"

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

The Ammonite Collection. A Top Quality Perisphinctes sp. ammonite from Sakaraha, Madagascar. This Jurassic ammonite shows intricate structure. Excellent preservation. Great color! Authenticity guaranteed. 

AM08        Specimen size: 2-5/8" x 2-1/4"    

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

An incredible whole Cleoniceras ammonite with a lightly polished exterior showing flashes of red, green and blue in the aragonite shell material (produces an "opal-like sheen!"). A gorgeous Cretaceous ammonite from Majanga, Madagascar. No repair or restoration. Authenticity guaranteed. Very colorful. A great gift item.     

X234       Size: 4-1/2"  

Note - Adding 12 Madagascar ammonites in December 2024  -->   Link to Madagascar ammonites