Search results for: 'rhus bottom guid'

"The CLASSIC BIG DEVONIAN TRILOBITE" A GEM, EXTRA LARGE Drotops megamanicus trilobite that is freestanding on a pedestal of original matrix. It is beautifully prepared to give it a sculpted effect with the bottom of the cephalon, thorax, and pygidium are fully exposed. Preparation easily took many dozens of hours to clean this specimen! Incredible detail and completeness. Compound eyes are exceptionally preserved. A Middle Devonian trilobite. All natural - an incredible display piece. Museum quality specimen. Authenticity guaranteed. The real deal! One of my favorites.

XM12  BoP      Size: 5-1/8"

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.

Excellent photos of Peru desert, museum displays, Peruvian shark teeth collections, shark dentitions, marine mammals, cultural photos, and Mark's story line. A great guide for Peruvian shark teeth. Great on location photos. 197 pages. Note - an intenational shipping surcharge may be required for qualified free shipping orders.

BB13              Size:   5-1/4"  x 8-1/4"

A GEM Hexanchus - lower jaw posterior tooth in incredible condition. A gorgeous tan colored crown and a tan root. The root bottom is square. Ten very sharp, complete cusps. A Museum Quality collector's tooth.        

C403L                SIZE: 1-11/16" W

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.

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.

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.

An ultra rare, Top Quality Janassa bituminosa, an extinct primitive shark tooth, from the Paleozoic era in Nebraska. A May Fossil of the Month. Matrix free specimen - complete tooth! Great color. A very well preserved specimen. No repair or restoration. Authenticity guaranteed. An incredibly rare exceptional collector's tooth!  Note - This tooth is pictured in "A Pictorial Guide to Fossils" by Gerard R. Case; page 239.

Age: Upper Pennsylvanian (295 MYA); Kanwaka Fm.

Location: Cass Co., Nebraska

Z005 BoP     SIZE: 1-3/16"

Adding 55 US Paleozoic teeth in May 2022  -->  Link to US Paleozoic teeth

An excellent Aetomylaeus sp., an Eagle ray, mouth plate from Caldera area of Chile. An excellent plate of pavement teeth from the lower jaw. This plate has exceptional preservation, gorgeous brown color, and exceptionally clean.  Note - the bottom surface of this specimen is fully exposed.  An incredible late Miocene Eagle ray mouth plate from the Bahia Inglesa Fm.  Authenticity guaranteed.

C954        SIZE: 1-1/16"  (7/8" W)

An EXTRA LARGE exceptional Scaldicetus sp., a Sperm whale, tooth from Caldera area of Chile. A February Fossil of the Month. This tooth has exceptional preservation, fantastic brown color, and is exceptionally clean. Note - the bottom side of this specimen is nearly matrix free. An incredible, BIG late Miocene Sperm whale tooth from the Bahia Inglesa Fm. Museum Quality. Authenticity guaranteed. Unfortunately there are no more teeth coming from this site!

C701 BoP      SIZE: 7-1/8"   (1-7/8" W)

Note - Adding two Chilean Sperm Whale teeth in February 2020. -> Link to Whale teeth.

An incredible, LARGE polished ammonite showing the intricate internal chamber structure. This ammonite has one side exposed. The rock matrix is a beautiful marble material and the Ammonite cavities are mineral filled! These ammonites are beautifully polished on top and sides. Bottom is ground flat. Authenticity gauranteed. An excellent display item or soap dish or key / change holder!  Note - This item weighs 1.1 lbs. An international supplemental postage charge will be applied.

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

M2019         Size: 4-5/8"

An incredible, LARGE polished ammonite showing the intricate internal chamber structure. This ammonite has one side exposed. The rock matrix is a beautiful marble material and the Ammonite cavities are mineral filled! These ammonites are beautifully polished on top and sides. Bottom is ground flat. Authenticity gauranteed.  An excellent display item or soap dish or key / change holder!  Note -This item weighs 1.1 lbs. An international supplemental postage charge will be applied.

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

M2019         Size: 5"