Search results for: 'rossi bottom good///'

A Very Rare, Top Quality Paraorthacodus rossi tooth from Hornby Island, British Columbia, Canada. This is a newly named species from the Late Cretaceous deep water Northumberland Formation deposit. A unique species believed to be Palaeospinacidae shark. The crown and root are mostly complete with slight damage to the central cusp and one side cusp. High quality enamel. No repair. A very difficult tooth to locate and an excellent collector's tooth. Authenticity guaranteed. This incredible specimen is from a 20 year old collection.

CD30              SIZE: 1/2" Wide

Note - Adding 64 Hornby Island deep water shark teeth.   ->   Link to Hornby Island shark teeth.

Slide Back Stand for display frames, small books, and other flat bottom & thick items. The slides expands to 2".

DD56           Size: 3" x 3-1/2" x 2-1/4"

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 "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.

"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"

An EXTRA LARGE, RARE Spinosaurus aegyptiacus hand (manus) claw from the Kem Kem region of Morocco. An very good manus claw with good color and patina. Note - This claw had some breaks along the bottom of the claw and at the back end of the claw. So there is some repair and restoration to reassemble the claw.  A good quality, collector's claw. Authenticity guaranteed.  Note - a Riker frame will be included. I do not see quality Spinosaurus claws very often and this is a big one. Spinosaurus claws of this size are quite rare!  

M1250d      Size: 6-5/8"  (straightline)  ;  7-1/16" (curve) ; 1-3/4" (proximal end height)

Note - Adding 4 top quality Spinosaurus manus claws in October 2025   ->  Link to Spinosaurus fossils

An ultra rare Top Quality Stegoceras validum dome (frontoparietal skull bone) from the late Cretaceous of northern North America. An April Fossil of the Month. Stegoceras is a smaller sized pachycephalosaurid dinosaur, and like Pachycephalosaurus, it is a dinosaur which is famous for its large domed head surrounded by spikes. This is excellent quality juvenile dome with good color / patina. No cracks or restoration. There is a small sheer on the left side that occured prior to fossilization since it has the natural patina. Otherwise a complete dome. An ultra rare Stegoceras dome!  Legally collected on private land in the Judith River Fm., Hill Co., Montana. An excellent collector's quality Stegoceras dome. Comes with a Riker display case. Authenticity guaranteed. You don't see Stegoceras domes very often. This is a very special, prefect little dome!  (Photo series = top, bottom, right side, left side, and rear).

DP50       SIZE: 2-5/8" x 2"   (1-1/2" thick)  

Note - Adding 13 new Pachy spikes, claws and teeth in April 2023.   Link to Pachy fossils catalog

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 HUGE, High Quality Aetomylaeus sp., an Eagle ray, mouth plate from Caldera area of Chile. An April Fossil of the Month. An excellent plate of pavement teeth from the lower jaw. This plate has good preservation, light brown color, and is exceptionally clean. Note - the bottom side of this specimen is completely matrix free - rare. An incredibly sized late Miocene Eagle ray mouth plate from the Bahia Inglesa Fm.  Authenticity guaranteed. Unfortunately there are no more teeth coming from this site!

C951        SIZE: 8"  (4-1/2" Wide)

Note - Adding 4 Ray mouth plates in April 2022.  ->  Link to Chilean rays.

An excellent high quality, rare Araucaria mirabilis pine cone specimen from Argentina. Large size. Very good quality. Authenticity guaranteed.   

X316 BoP      Size: 2-7/8"

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

An Ultra Rare nicely prepared, Struveapis sp. trilobite. A new phacopid trilobite with diagnostic characteristics including schizochroal eyes with fewer facets, a broader cephalon, and a smoother exoskeleton. An excellent specimen with good detail and completeness. The preparation is German directed with all original colors and no restoration. Great natural black with good luster. Oneecompound eye is exceptionally preserved. A Middle Devonian (380 mya) trilobite from the Jorf area, Atlas Mts., Morocco. Authenticity guaranteed. A rare trilobite!

XM53         Size: 2-3/8"   (1-7/16" wide)

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