Search results for: 'ammonite and trilobites fossils'

A beautifully prepared, EXTRA LARGE Neoasaphus cornutus trilobite from the Saint Petersburg region, Russia. A very nice three lobe design. Interesting raised eyes to see in soft sediment. An Ordovician trilobite (470 mya). Exceptional quality and preservation! Authenticity guaranteed. Note - This specimen weighs 1.7 lbs. A shipping surcharge will apply to international orders.

XR150        Size:  3-1/16"   (2" W)

Note - Adding 10 new Trilobites in November 2020.    -->    Link to Russian Trilobites

An EXCELLENT early Cretaceous ammonite from Germany showing intricate structure. Excellent color! Large size. Matrix free. A fantastic display item! 

X266 BoP       Size: 4"

An incredible whole polished Desmoceras ammonite showing the intricate external chamber structure. A new species with a larger suture pattern and very thick. A gorgeous Cretaceous ammonite from Madagascar. Authenticity guaranteed. A great gift item. A chrome easel stand is included with this ammonite. Note - this item weighs more than 1.2 lbs. An international shipping charge will apply. 

X221       Size: 3-1/2"  (1-1/4" wide)

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

An incredible whole polished Desmoceras ammonite showing the intricate external chamber structure. A new species with a larger suture pattern and very thick. A gorgeous Cretaceous ammonite from Madagascar. Authenticity guaranteed. A great gift item. A chrome easel stand is included with this ammonite. Note - this item weighs more than 1.3 lbs. An international shipping charge will apply. 

X220       Size: 4"  (1-1/2" wide)

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

A TOP QUALITY Dalmanites trilobite from the Silurian of New York. This trilobite exhibits a very interesting design with a long tail spine! Beautifully prepared. A TOP QUALITY specimen from the Silurian (435 mya), Rochester Shale from Medina, New York. A gorgeous specimen and a very scarce species! No repair or restoration. No cracks. Authenticity guaranteed. Matrix is 3-1/2" x 3-3/4".

X128         Size: 2-1/8"

Note - Adding 2 Dalmanites trilobites in December 2023.  ->  Link to US Trilobites.

An incredible slices and polished Desmoceras ammonite showing the intricate external chamber structure. A new species with a larger suture pattern and very thick. A gorgeous Cretaceous ammonite from Madagascar. Authenticity guaranteed. A great gift item. 

X222       Size: 3-1/2"  

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

An incredible whole polished Argonauticeras ammonite showing the intricate external chamber structure. This is a new species with extra large suture and extra thick. A gorgeous Cretaceous ammonite from Madagascar. Authenticity guaranteed. A great gift item. A chrome easel stand is included with this ammonite. Note - this item weighs more than 1.25 lbs. An international shipping charge will apply. 

X218       Size: 4-1/8"  (1-15/16" wide)

Note - Adding 6 Madagascar ammonites in December 2023  -->   Link to Madagascar ammonites

A natural Hoploscaphites brevis ammonite with great preservation of the shell material. This specimen is sits in an original Pierre Shale with a flat base for a great display. This ammonite is from the upper Cretaceous, Pierre Shale Fm. of So. Dakota. Authenticity guaranteed. A fantastic display piece.

SD11        Size: 1-3/4"

Note - Adding 6 So. Dakota ammonites in August 2025.  -->  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.

An exceptional natural Perisphinctes ammonite showing the very nice external design from Saharaha, Madagascar. Jurassic age. A gorgeous display item!  Authenticity guaranteed.   

X209      Size: 2-3/4"

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

An incredible sliced and polished Cleoniceras ammonite showing the intricate internal chamber structure with crystal lined pockets. A gorgeous Cretaceous ammonite from Madagascar. The exterior is natural with a hint of red flash. Authenticity guaranteed. A great gift item.   

X213       Size: 5-1/4"

Note - Adding 20 Madagascar ammonites in April 2023  -->   Link to Madagascar ammonites

An incredible sliced and polished Cleoniceras ammonite showing the intricate internal chamber structure with crystal lined pockets. A gorgeous Cretaceous ammonite from Madagascar. The exterior is natural with a hint of red flash. Authenticity guaranteed. A great gift item.     

X217       Size: 4-1/8"

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