Search results for: 'andes巧克力'

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. 

I23          SIZE:  1-7/8"  w/ root  (7/8" crown)

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

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. 

I18          SIZE:  2-1/2" w/ root   (1-1/4"crown)

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

A rare, Top Quality Lamna nasus, Porbeagle shark tooth from the "De Kuilen" sand pit, Mill, The Netherlands. A Mackerel shark. This tooth has excellent color and preservation. Sharp cutting edge and tip. The age is late Miocene (approx. 6-8 million years ago). An excellent collector's tooth. Authenticity guaranteed.  A very difficult tooth to source.

N358       SIZE: 7/16"

Note - Adding 56 Netherlands shark teeth in July 2023.  Link to Netherlands Lamna nasus teeth.

A rare, Top Quality Lamna nasus, Porbeagle shark tooth from the "De Kuilen" sand pit, Mill, The Netherlands. A Mackerel shark. This tooth has excellent color and preservation. Sharp cutting edge and tip. The age is late Miocene (approx. 6-8 million years ago). An excellent collector's tooth. Authenticity guaranteed. A very difficult tooth to source.

N357       SIZE: 9/16"

Note - Adding 56 Netherlands shark teeth in July 2023.  Link to Netherlands shark teeth.

A rare, Top Quality Lamna nasus, Porbeagle shark tooth from the "De Kuilen" sand pit, Mill, The Netherlands. A Mackerel shark. This tooth has excellent color and preservation. Sharp cutting edge and tip. The age is late Miocene (approx. 6-8 million years ago). An excellent collector's tooth. Authenticity guaranteed.  A very difficult tooth to source.

N356       SIZE: 9/16"

Note - Adding 56 Netherlands shark teeth in July 2023.  Link to Netherlands shark teeth.

A rare, Top Quality Lamna nasus, Porbeagle shark tooth from the "De Kuilen" sand pit, Mill, The Netherlands. A Mackerel shark. This tooth has excellent color and preservation. Sharp cutting edge and tip. The age is late Miocene (approx. 6-8 million years ago). An excellent collector's tooth. Authenticity guaranteed.  A very difficult tooth to source.

N351       SIZE: 9/16"

Note - Adding 56 Netherlands shark teeth in July 2023.  Link to Netherlands shark teeth.

A LARGE, very rare, Parotodus benedeni lateral tooth with a massive root from So. Carolina. A Miocene age tooth from the Hawthorne Fm. High quality enamel with sharp edges and a sharp tip. Root is complete, nicely articulated, and a typical hydration crack. No repair or restoration. Authenticity guaranteed. A difficult tooth to locate.

SC862              SIZE: 2-3/16" 

Adding 7 So. Caroilna Parotodus benedeni teeth in September 2020.  ->   Link to SC Parotodus benedeni teeth.

An ultra rare, Top Quality Ankylosaurus magniventris rooted tooth from the late Cretaceous of North America. A June Fossil of the Month. Ankylosaurus magniventris was the largest Ankylosaur which grew to 30 feet and 17000 pounds. Note - These incredibly sized dinosaurs had small teeth and this rooted tooth is from a juvenile Ankylosaurus. The enamel is the highest quality with excellent color / patina. The crown has no wear facet. No cracks or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Authenticity guaranteed. An excellent collector's quality Ankylosaur tooth. Note - tooth comes with the gem case pictured. Rooted Ankylosaurus teeth are quite rare.

DK11      SIZE: 1/4"    (1/8" wide)

Note - Adding 9 new Ankylosaur / Nodosaur fossils in June 2024.       Link to Ankylosaur fossils catalog.

New  GEM Brachycarcharias teeth. Lower jaw anterior teeth.  Excellent color and preservation. Sharp edges.

M1441 (Left)       SIZE: 1-1/4"

New  GEM Brachycarcharias teeth. Lower jaw anterior teeth.  Excellent color and preservation. Sharp edges.

M1442 (Right)        SIZE: 1-1/4"

New  GEM Brachycarcharias teeth. Lower jaw anterior teeth.  Excellent color and preservation. Sharp edges.

M1445 (Left)        SIZE: 1-1/8"

New  GEM Serratolamna koerti teeth. Upper jaw teeth.  Excellent color and preservation. Sharp edges.

M1405 (Left)            SIZE: 1-5/16"