Search results for: 'bear back keasy 1 2 3'

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.

Lepidodendron, a Lycopod or "fern-like" tree.  Very ornate bark pattern. Exquisite detail and preservation. The shale matrix is a very nice color. This specimen comes from the coal bearing region of the Upper Silesia Basin, Czerwionka, Poland. They are approx. 315 MM years old.

X364            Size: 2" x 3-1/2"

A beautifully prepared, TOP QUALITY Walliserops lindoei trilobite, the "short trident Comura".  One of the collector's favorite spiny trilobites. A November Fossil of the Month. Walliserops lindoei is an unusual looking species with three rows of spines run down its back and a trident-like fork extending from the front of the cephalon. The preparation is German with all original colors and no restoration. Exceptional completeness and preservation. Great natural black shell with excellent luster.  A very difficult species to prepare. Excellent shell and spine preservation. Excellent compound eyes. 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.  

XM75          Size: 1-7/8"   (1")

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

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"

A LARGE, MUSEUM QUALITY Rhynchodercetis aff. yovanovitchi fish. This Rhynchodercetis aff. yovanovitchi, a Needle fish, is 4-3/8"+ in length. There is also another unidentified fossil fish (1-1/2"). Incredible detail. Excellent preservation and incredible preparation. This is a Cretaceous specimen from Taouz, Morocco. Rare specimen! A top quality collector's piece.

MX482           SIZE: 4-3/8"+

A "Flying", EXTRA LARGE Paralejurus rehamnanus trilobite from Oufaten, Atlas Mts., Morocco. The front is fully exposed to show bottom of shell for a nice display. A Middle Devonian (380 mya) trilobite. An excellent collector's specimen! Authenticity guaranteed.

XM17        Size: 3"  (1-1/2" Wide)

Note - Adding 5 high quality Devonian age Moroccan trilobite i December 2023.  -->  Link to Moroccan Trilobites.

An EXTRA LARGE, Hollardops mesocristata trilobite from the Djebel Issoumour (Maider area), Atlas Mts., Morocco. The preparation is German with all original colors and no restoration. Excellent preservation and condition. The compound eyes have exceptional detail. A Lower Devonian (395 mya). Authenticity guaranteed. 

XM09       Size: 2-3/4"  (1-11/16" wide)

Note - Posted 16 Moroccan trilobites in May 2024  -->  Link to Moroccan Trilobites

A Quality Prognathodon anceps tooth from the phosphate mining region, Khouribga, Morocco. P. anceps is one of the largest mosasaur species known with huge nearly round teeth used for crushing prey.  Exceptional condition and preservation. Note - the large Moroccan Mosasaurs have been renamed to a Prognathodon genus. No repair or restoration.  Authenticity guaranteed. This is a good specimen.

M1078        SIZE: 2-1/4"    (1-3/8" wide) 

Note - Adding 14 new Mosasaur teeth in October 2022. -->  Link to Mosasaur teeth.

An ULTRA RARE, Top Quality, rare lower jaw tooth from Heptranchias sp. from Misty, Oregon. A February Fossil of the Month. Excellent brown color. Seven perfect primary cusps. Found in the Keasy Fm., Oligocene age. An incredibly rare Heptranchias tooth! Authenticity guaranteed. Museum quality. Near perfect tooth. I have never seen a Heptranchias tooth from the US.

OR03       SIZE: 3/8"  (wide)  

Note - Adding 4 Cow shark teeth from Oregon in February 2022.     Link to Oregon Cow shark teeth.

A "Flying" Top Quality, EXTRA LARGE Zilchovaspis rogusa trilobite from Morocco. A November Fossil of the Month. It has German controlled preparation and retains all natural color and detail. The bottom of this trilobite has been cleaned out and it sits on an 1" matrix pedestal. Preparation easily took many dozens of hours to clean this specimen. Incredible prep work! All natural. A Lower Devonian trilobite. One of my favorite Devonian species. Authenticity guaranteed.  Note - Specimen weighs 1.2 pounds and a supplemental international shipping surcharge will be applied tp Free Shipping. The largest Zilchovaspis rogusa trilobite that I have seen. A massive trilobite!

XM72       Size: 4-1/2" straightline ; 6" on curve (2-3/4" wide)

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

The December 2014 week #3 "Fossil Shark Tooth of the Month" selection is a ~3-1/2" Gem Carcharocles sokolovi from Morocco. This is one of the best GEM extra large Carcharocles sokolovi that I have seen. The BEST of the BEST!

M040           Size: 3-7/16"   (2-5/8" W)

"The Collector's Guide to Fossil Sharks and Rays From the Cretaceous of Texas"  is a must have book for collectors and professionals for the Cretaceous teeth of Texas and elsewhere. Very comprehensive with incredible photos. 204 pages. One of my favorites!  Note - an intenational shipping surcharge will be required for qualified free shipping orders.

BB12           Size: 8-1/2" x 11"