Search results for: 'fish 4 peru guid expos oltsy guid 4olt l3'

A very rare, Top Quality Edestus heinrichi shark tooth, from Herrin, Illinois. This is a Paleozoic shark that lived in swamps that our now underground coal deposits. Excellent preservation, serrations, and serration detail. The Edestus shark would have an upper and lower tooth whorl that are vertically opposed. Research showed that they could use their opposing teeth in a scissor-like motion or a vertical whipping motion to cut prey. It is the first animal to cut vertically. A very strange looking and unique acting shark. Shark recreation image is credited to Julio Lacerdo. These rare teeth are Pennsylvanian age from Illinois. No repair or restoration. Authenticity guaranteed. 

I21          SIZE:  3/4" crown

Adding 22 Edestus shark specimens in July 2025.    Link to Edestus shark.

A very rare, LARGE, Top Quality Edestus heinrichi shark tooth, from Herrin, Illinois. This is a Paleozoic shark that lived in swamps that our now underground coal deposits. Excellent preservation, serrations, and serration detail. The Edestus shark would have an upper and lower tooth whorl that are vertically opposed. Research showed that they could use their opposing teeth in a scissor-like motion or a vertical whipping motion to cut prey. It is the first animal to cut vertically. A very strange looking and unique acting shark. Shark recreation image is credited to Julio Lacerdo. These rare teeth are Pennsylvanian age from Illinois. No repair or restoration. Authenticity guaranteed. 

I13          SIZE:  1-1/4"crown

Adding 22 Edestus shark teeth in July 2025.    Link to Edestus shark.

An incredibly preserved, LARGE Woolly Mammoth (Mammuthus primigenius), an early elephant, molar found in Alaska. An October Fossil of the Month. Mammoths were present in this area during the Late Pleistocene Ice Age. Fantastic natural red color!  This molar has a nicely articulated chewing surface. A complete root - very rare. Completely fossilized. Weighs 10+ lbs. No repair or restoration. Authenticity guaranteed. An excellent collectors specimen and a very attractive display piece.  A perfect large tooth. This tooth comes with a custom stand as shown. Note: an international supplemental shipping cost will be calculated.

X604           Size: 8-1/4"  x 3-1/2" W  x  9-1/2" Height on stand

Note - Posting 8 Mammoth / Mastodon teeth in October 2025.   Link to Mammoth fossils.

A very rare, LARGE, Top Quality Tyrannosaurus rex  tooth tip. This tooth tip measures 15/16".  The enamel has excellent color and patina. Good anterior and posterior serrations. Base cross-section is a very tall oval. No hydration cracks. No repair or restoration. A 100% natural 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. 

DT14        SIZE:  15/16"   (Base: 3/4" x 9/16")

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

A LARGE, VERY RARE, Top Quality, partially rooted Leptoceratops gracilis tooth from the late Cretaceous of western North America. Leptoceratops is a smaller "ceratopsian" dinosaur found in the Hell Creek and Lance formations. There small size and small horns made them relatively easy prey and their population size was quite small compared to other herbivores. The enamel is high quality with nice color and patina. The chewing surface is well preserved with a wear facet. Leptoceratops commonly have wear facets on their teeth.  No cracks. No restoration. Legally collected on private land in the Hell Creek Fm., Garfield Co., Montana. Note - this tooth comes with a Riker display frame. Authenticity guaranteed. An excellent partially rooted Leptoceratops tooth! 

DD07         SIZE: 3/4"         

Note - Adding 10 rare Leptoceratops teeth in May 2023.       Link to Ceratopian fossils catalog

A LARGE, VERY RARE, Top Quality, partially rooted Leptoceratops gracilis tooth from the late Cretaceous of western North America. Leptoceratops is a smaller "ceratopsian" dinosaur found in the Hell Creek and Lance formations. There small size and small horns made them relatively easy prey and their population size was quite small compared to other herbivores. The enamel is high quality with nice color and patina. The chewing surface is well preserved with no wear facet. Leptoceratops commonly have wear facets on their teeth.  No cracks. No restoration. Legally collected on private land in the Hell Creek Fm., Custer Co., Montana. Note - this tooth comes with a Riker display frame. Authenticity guaranteed. An excellent partially rooted Leptoceratops tooth! 

DQ04         SIZE: 3/4"         

Note - Adding 10 rare Leptoceratops teeth in May 2023.       Link to Ceratopian fossils catalog

A rare, Top Quality Anzu wyliei hand (manus) claw from the Hell Creek Fm. of So. Dakota. Anzu is referred to as the "Chicken from Hell". An excellent manus claw. Excellent rich light brown color and patina. This specimen has excellent perservation. Note - a portion of the tip was professionally restored which is typical for most Hell Creek claws. A top quality, collector's claw from the Hell Creek of So. Dakota. Note - 2014 Anzu wyliei description paper attached below. Check out our selection of top quality Anzu wyleii claws! Legally collected on private land in the Hell Creek Fm., Harding Co., So. Dakota. Authenticity guaranteed. Note - a Riker display frame will be included. 

DA02       Size: 2-3/4" (straightline)    

Note - Adding 7 Anzu wyliei claws & bones in September 2023.      Link to Anzu wyliei claws.

A GEM  Pachychephalosaurus wyomingensis pes ungual (foot claw) from the late Cretaceous of northern North America. Pachychephalosaurus is the dinosaur which is famous for its large domed head surrounded by spikes. This ungual has excellent color and patina. Complete specimen. An exceptional pes ungual. Note - this ungual has a strong Pachy twist (see Pachy ungual differentiation discussion below). No repair or restoration. An ultra rare Pachy pes ungual! Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An exceptional collector's quality Pachychephalosaurus claw. Museum quality. Note - claw comes with a Riker type frame. Authenticity guaranteed. You do not see these top quality claws any more...

DP23       SIZE: 1-5/8"   

Note - Adding 4 new Pachy unguals in July 2018.       Link to Pachy fossils catalog

A Top Quality Pachychephalosaurus wyomingensis pes ungual (foot claw) from the late Cretaceous of northern North America. Pachychephalosaurus is the dinosaur which is famous for its large domed head surrounded by spikes. This ungual has excellent color and patina. Complete specimen with a very small amount of tip wear. An exceptional pes ungual. Note - this ungual has a strong Pachy twist (see Pachy ungual differentiation discussion below). No repair or restoration. An ultra rare Pachy pes ungual! Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An exceptional collector's quality Pachychephalosaurus claw. Museum quality. Note - this claw comes with a Riker type frame. Authenticity guaranteed.

DP24       SIZE: 1-7/16"   

Note - Adding 4 new Pachy unguals in July 2018.       Link to Pachy fossils catalog

A very rare, early Otodus mugodzharicus upper jaw, lateral tooth from Aktulagay, western Kazakhstan. A transitional tooth leading to C. auriculatus (see detailed discussion below) which leads to Megalodon. The bourlette is complete. Tooth exhibits very fine serrations along the lower 1/3 of crown and micro serrations to the tip. These teeth exhibit very good color, gloss, and preservation. A rare, early Eocene 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 to Auriculatus transition can be found in adjacent layers.

K554         SIZE: 1-1/4"

Note - Adding 18 Kazakh Auriuclatus or transition teeth in April 2020. -->  Link to Kazakh Auriculatus teeth.

A GEM , CLASSIC Lee Creek Carcharocles chubutensis, a C. megalodon predecessor, from Aurora, No. Carolina. A rare posterior tooth. This tooth was found in the Pungo River Formation (middle Miocene age). Note the crown exhibits large cusplike bumps at the base of the serrated edge and the root ends also show grooves where the teeth interlocked. These are characteristic traits of the Lee Creek early Meg - C. chubutensis. A gorgeous light tan colored crown with an excellent hazel brown bourlette. Exceptional serrations with a razor sharp tip serration. The root is tan with no hydration cracks. Highest quality enamel! Excellent color! No repair or restoration. Authenticity guaranteed.

LC021 BoP        Size: 1-3/16"  (1-1/4" W)

Note - Adding 10 New Lee Creek Megalodon  & Chubutensis Teeth In May 2020. -> Link to LC Megs  & Chubs

A Top Quality BLUE petrified limb section from Java, Indonesia. This petrified wood is Pliocene age (3 MYA). A natural fossil wood section that is covered with light blue (crystaline opal?) mineral. It appears to be from one of the secret Indonesian blue opal sites, but this limb had no cavities for the opal to form. Limb section length is 8-1/2" and makes a good display with a fantastic blue color. This piece exhibits good preservation and color. Authenticity guaranteed. An exceptional old collection display piece!   Note - This items weighs 3.75 lbs and will require a shipping supplement to free shipping offers. 

PW14     SIZE:   2-1/2" x  2-1/4" x  8-1/2" long

Note - Adding 23 petrified wood specimens in November 2023 --> Link to petrified wood