Search results for: 'group stone gem ca 94043'

A "Flying" TOP QUALITY Walliserops trifurcatus trilobite, the "trident Comura".  A November Fossil of the Month and one of the collector's favorite spiny trilobites. Walliserops trifurcatus is an unusual looking species with three rows of of spines run down its back and a trident-like fork extending from the front of the cephalon. The preparation is German controlled with all original colors and no restoration. Exceptional completeness and preservation. Great natural black shell with excellent luster. The bottom of this trilobite has been cleaned out and it sits on an 1" matrix pedestal. A very difficult species to prepare. Excellent shell and spine preservation. Compound eyes are very good. Good size. A rare species! One of the ultimate Middle Devonian (380 mya) spiny trilobite from the Foum Zguid, Morocco. Authenticity guaranteed. One of my favorite spiny trilobites!  Museum Quality.  On Hold

XM06          Size: 3-1/4"  x  1-1/4"

Adding 9 top quality Devonian age Moroccan trilobite species.  -->  Link to Moroccan Trilobites.

A beautifully prepared, TOP QUALITY Koneprusia dahmani spiny trilobite. One of the collector's favorite spiny trilobites. A November Fossil of the Month. Koneprusia dahmani is an unusual looking species with three rows of long spines run down its back. The preparation is German with all original colors and no restoration. Exceptional completeness and preservation. Great natural bronze colored shell with excellent luster.  A very difficult species to prepare. Excellent shell and spine preservation. Good size. A scarce species! One of the ultimate Middle Devonian (380 mya) spiny trilobite from the Foum Zguid, Morocco. Authenticity guaranteed. One of my favorite spiny trilobites!  Museum Quality. Note - specimen weights 1.7 lbs. International orders may require supplemental postage added to Free Shipping. Please inquire.  

XM77          Size: 1-5/8"   (1-1/16")

Adding 9 top quality Moroccan trilobites in November 2025.     Link to Moroccan trilobites.

An EXTRA LARGE, Top Quality Knightia fish from the 18 Inch layer, Green River Fm., Lincoln Co. Wyoming. The Knightia eocaena is a Herring-like fish from the Eocene age (50 MYA).  This piece is from the 18 Inch Layer which is extremely dense and difficult to prepare. It also provides the most detailed, highly preserved fossils. Exceptional preservation and preparation.  No repair. All natural. Authenticity guaranteed. An excellent display piece. The BEST!  

X452        SIZE: 6-1/8" 

Note - Adding 27 Green River Fm. Fossil fish in October 2020 --> Link to Fossil Fish

A rare, beautifully prepared Parahomanolotus planus trilobite. The preparation is German with all original colors and no restoration. Great natural black shell with excellent luster. Large size. This trilobite has a very unusual design. A Lower Devonian (395 mya) trilobite from Oufaten area, Atlas Mts., Morocco. Authenticity guaranteed. Museum Quality. You do not see this species very often.  Note - This specimen weighs 1.3 lbs. A shipping surcharge will apply to international orders.

XM10          Size: 2-7/8"

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

A beautifully prepared, rare Cyphaspis tafilaltense trilobite. The preparation is German directed with all original colors and no restoration. Great natural black shell with excellent luster. An ornate design with three long spines! A Middle Devonian (395 mya) trilobite from Djebel Issoumour area, Atlas Mts., Morocco. Authenticity guaranteed.

XM02        Size: 1-1/2"

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

A fantastic, High Quality copper-red Carcharodon (Isurus) hastalis tooth from the Meherrin River, No Carolina. Rare copper red color with high gloss. High quality enamel. Great preservation and condition - good edges and tip. No repair or restoration. Exceptional color! An excellent, rare collector's tooth!  Authenticity guaranteed.

NC311            SIZE: 1-15/16"

Note - Adding 15 copper-red Hastalis Mako teeth in July 2021.  -->  Link to copper-red Makos

A fantastic, High Quality copper-red Carcharodon (Isurus) hastalis tooth from the Meherrin River, No Carolina. Rare copper red color with high gloss. High quality enamel. Great preservation and condition - good edges and tip. No repair or restoration. Exceptional color! An excellent, rare collector's tooth!  Authenticity guaranteed.

NC309            SIZE: 2"

Note - Adding 15 copper-red Hastalis Mako teeth in July 2021.  -->  Link to copper-red Makos

A fantastic, Top Quality copper-red Carcharodon (Isurus) hastalis tooth from the Meherrin River, No Carolina. Rare copper red color with high gloss. Highest quality enamel. Great preservation and condition - sharp edges and tip - very clean. No repair or restoration. Exceptional color! An excellent, rare collector's tooth!  Authenticity guaranteed.

NC307            SIZE: 2-1/8"

Note - Adding 15 copper-red Hastalis Mako teeth in July 2021.  -->  Link to copper-red Makos

A high quality, Phacops speculator and a spiny Ceretarges trilobite with damage on original matrix from Jebel Issoumour deposits, Morocco. These specimens are nicely prepared and fully exposed. These trilobite shells are all natural with no colorization. Two nice Devonian Middle Devonian trilobites. Finding two quality trilobites in proximity is always rare. Authenticity guaranteed. Note - specimen wights 1.3 lbs. International orders will require supplemental postage. Please inquire.

XM01        Size: 1-3/4" Phacops  &  1-1/8" Ceretarges

Note - Adding 5 high quality Devonian age Moroccan trilobites.  -->  Link to Moroccan Trilobites

A "Flying" Cyphaspis tafilaltense trilobite. A great "Flying" specimen on a matrix pedestal with the long spines that are free standing. The preparation is German directed with all original colors and no restoration. Great natural black shell with excellent luster. An ornate design with three long spines! A Middle Devonian (380 mya) trilobite from Djebel Issoumour area, Atlas Mts., Morocco. Authenticity guaranteed.

XM26        Size: 1-1/2"

Adding 11 quality Morocaan trilobites in October 2021.      Link to Moroccan trilobites.

A Top Quality, LARGE Zilchovaspis rogusa trilobite from Morocco. It has German controlled preparation and retains all natural color and detail. Preparation easily took many dozens of hours to clean this specimen. Incredible prep work! All natural - an incredible display piece with the front of the cephalon raised to 3-1/4" (see photos #2 and 4). A Lower Devonian trilobite (395 mya). One of my favorite species. Authenticity guaranteed.  

XM37       Size: 3-3/4"  (straightline)   (1-3/4" W)

Note - Adding 6 new Moroccan trilobites in November 2022.      Link to Moroccan trilobites.

A nicely prepared, rare Dechenella burmeisteri trilobite. A scarce species! A Middle Devonian (380 mya) trilobite from Djebel Issoumour area, Atlas Mts., Morocco. Authenticity guaranteed.

XM03         Size: 1-1/4" x 3/4" W

Note - More than 20 high quality Devonian age Moroccan trilobite species for sale. Authenticity guaranteed.  -->  Link to Moroccan Trilobites.