Search results for: '2002 年 1 月 15 日'

A GEM Quality Aetomylaeus sp., an Eagle ray, mouth plate from Caldera area of Chile. An excellent plate of pavement teeth from the upper jaw. The specimen resides on its orinigal matrix. This plate has exceptional preservation, fantastic deep red colors, and exceptionally clean. Note - the bottom side of this specimen is mostly matrix covered with a large whale bone is exposed. An incredible late Miocene Eagle ray mouth plate from the Bahia Inglesa Fm.  Museum Quality. Authenticity guaranteed. Unfortunately there are no more teeth coming from this site.  A great display piece!

C953        SIZE: 1-7/8"  (1-7/8" W)

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

A rare Top Quality, BIG CLASSIC Chile Megalodon tooth from the phosphate layer, Bahia Inglesa Fm., Caldera area, Chile. This tooth is nicely displayed on its original phosphorite matrix. Note - the pebbly phosphorite makes an interesting base which elevates the tip about 15 degress for a great display. A gorgeous light tan colored crown with no enamel peel. High quality enamel with very light mineral staining (as shown). The bourlette is an excellent deep mahogany brown color, large and 85% complete. The serrations are razor sharp and complete with an excellent tip serration. The root is rich red-brown color, extra wide (5") with excellent surface articulation, and 100% complete. Fantastic color. Exceptional "eye appeal". Great symmetry. No repair or restoration. A Museum Quality BIG Chilean Megalodon tooth from the old days! Note - these incredible BIG Chilean collector's Megs simply do not exist any more! Great display. Authenticity guaranteed. A fantastic display. Unfortunately there are no more teeth coming from this site!

C101 BoP      Size:  6-3/8"  (5" W)

Note - Adding two Chilean Megs in Feb. 2020.  ->  Link to Chile Megs

A very rare, early Otodus obliquus anterior tooth from Kzil-Orda Region, Kazakhstan. Otodus obliquus is the ancestor to O. auriculatus (see detailed discussion below) which leads to Megalodon. The bourlette is large and complete. Exhibits no serrations. The starting species to serrated Otodus teeth. These teeth exhibit very good color, gloss, and preservation. A rare, early Eocene (Ypresian) Auriculatus transition tooth. A very challenging tooth to find when building a Megalodon evolutionary set! No repair. Authenticity guaranteed. Note - This western Kazakhstan site is one of the few places in the world where the Otodus obliquus to Otodus auriculatus transition can be found in adjacent early Eocene formation units. 

K561         SIZE: 1-1/16"

Note - Adding 24 Kazakh Auriculatus or transition teeth in July 2024. -->  Link to Kazakh Auriculatus teeth.

A rare fossil crab from Sumatra, Indonesia. This crab was deposited in the Telisa formation - a shallow marine environment during the middle Miocene (approx. 15 million years ago.) A very unique collector's fossil. D201 is the high quality crab. Largest one found. Authenticity guaranteed.

D201       SIZE: 1-5/8" x 1"

Note - 4 new Sumatran fossil crabs added in January 2018.     Link to Sumatran teeth.

An EXTRA LARGE, GEM modern Speartooth shark, Glyphis glyphis. The Speartooth shark gets its name from the unique spear-like shape of its lower jaw teeth. Lower jaw tooth. The top of crown is serrated.  Bright white color. Perfect tooth. Authenticity guaranteed. (4 Speartooth teeth available) A very unusual shark species! My of my favorite teeth!

MS02       SIZE: 1-1/4"

Note - Adding 15 new modern shark species in January 2024 -> Link to modern Blacktip shark teeth

An EXTRA LARGE, Top 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. There is a Serratolamna shark tooth attached to the base. Note - this large Moroccan Mosasaur was renamed to a Prognathodon genus. A massive Mosasaur tooth from the hero of Jurassic World! No repair or restoration.  Authenticity guaranteed. This is a fantastic specimen. 

M1063        SIZE: 2-5/16"    (1-1/4" wide) 

Note - Adding 35 new Mosasaur teeth in November 2023. -->  Link to Mosasaur teeth.

An EXTRA LARGE, Top 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 - this large Moroccan Mosasaur was renamed to a Prognathodon genus. There is one small natural wear facet on the side. A massive Mosasaur tooth from the hero of Jurassic World!  No repair or restoration.  Authenticity guaranteed. This is a fantastic BIG specimen. 

M1061        SIZE: 2-1/2"    (1-9/16" wide) 

Note - Adding 35 new Mosasaur teeth in November 2023. -->  Link to Mosasaur teeth.

A very rare, Top Quality Tyrannosaurus rex  partially rooted tooth. This tooth measures 15/16".  The enamel has an excellent color and patina. Excellent mesial and distal serrations. Base cross-section is a tall oval. No hydration cracks. No repair or restoration. 100% natural. A top quality juvenile rooted tooth! T-Rex was the apex during the late Cretaceous with massive teeth capable of crushing its prey. See the detailed description to determine how to tell a real T-Rex tooth!  Legally collected on private land in the Hell Creek Fm., Garfield Co., Montana. Authenticity guaranteed. Note - a Gem case display is included. 

DT13        SIZE: 15/16"   (Base: 1/2" x 3/8")

Note - Adding 9 T. rex teeth in December 2025.   Link to T. rex teeth -->  T. rex teeth

An EXTRA LARGE, Top Quality Ptychodus marginallis tooth from Ellis Co., Kansas. An excellent example of this Cretaceous shark. Authenticity guaranteed. Perfect tooth.

KS341           SIZE: 1" x 3/4"

Note - Adding 2 new P. marginallis teeth in April 2020.   Link to Kansas P. marginallis teeth

Excellent set of three Physogaleus teeth. Anterior teeth group!

B323           SIZE: 3/8"

Excellent set of three Physogaleus teeth.

B326             SIZE: 3/8"

Excellent set of three Physogaleus teeth.

B327          SIZE: 3/8"