Search results for: 'that than thi đông name á'

An Ultra Rare, Top Quality Bird Feather & Mosquito Larvae leaf from the Green River Fm., Douglas Pass, Garfield Co., Colorado. An August Fossil of the Month. These fossils are from the Eocene age (48 MYA) in the ancient Lake Unita deposit. This delicate piece exhibits exceptional preservation and excellent color. No repair or restoration. Authenticity guaranteed. This leaf comes with a custom made wooden stand and ID plate (see photo). It is ready to display. A very rare collector's piece!  

GL28     SIZE: 1-1/4" x 13/16      Plate size: 3-3/4" x 3"

Note - Adding 20 Green River Fm. Fossil leaves in August 2023 --> Link to Green River Fossil Leaves

A Top Quality extreme PATHOLOGIC Great White shark tooth from the Ica region of Peru. Upper jaw tooth. The pathologic tooth compressed crown with unique bulging, a completely twisted tip and a twisted root with thickening. Very unusual.Highest quality enamel. An excellent Blue colored crown with excellent serrations. Minimal natural desert polish. Excellent color! A desert shark from the deserts of Peru!  No repair or restoration. Authenticity guaranteed. You don't see these teeth any more.  There has been no new material for 20 years!  One of a kind.

P227         SIZE: 1-7/16"

Note - Adding 22 new Peruvian Great White teeth in July 2023 ->  Link to Peru GW Teeth

A Very Rare, Top Quality (Gem) Rolfodon ludvigseni tooth from Hornby Island, British Columbia, Canada. An August Fossil of the Month. This is a new genius from the Late Cretaceous deep water Northumberland Formation deposit. A unique species of Chlamydoselachiform shark, the Frill shark. These teeth exhibit classic Frill shark design with a central cusp flanked by two lateral cusps. A lateral tooth. The crown is complete and the root is complete. Note - two crown ends were very neatly reattached without fill or gaps which is typical for a matrix free specimen. Crack lines are hard to see without magnification. Highest 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. A fantastic Frill shark specimen!

CD92              SIZE: 5/16"  Wide 

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

A Very Rare, Top Quality (Gem) Rolfodon ludvigseni tooth from Hornby Island, British Columbia, Canada. An August Fossil of the Month. This is a new genius of Frill shark from the Late Cretaceous deep water Northumberland Formation deposit. A unique species of Chlamydoselachiform shark, the Frill shark. These teeth exhibit classic Frill shark design with a central cusp flanked by two lateral cusps. The crown is complete and the root is complete. Note - all three crown tip ends were very neatly reattached without fill or gaps which is typical for a matrix free specimen. Crack lines are hard to see without magnification. Highest 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. A fantastic Frill shark specimen!

CD90              SIZE: 5/8"  Wide 

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

A Very Rare, Top Quality (Gem) Rolfodon ludvigseni tooth from Hornby Island, British Columbia, Canada. An August Fossil of the Month. This is a new genius of Frill shark from the Late Cretaceous deep water Northumberland Formation deposit. A unique species of Chlamydoselachiform shark, the Frill shark. These teeth exhibit classic Frill shark design with a central cusp flanked by two lateral cusps. The crown is near complete (central cusp end damage)  and the root is complete. Note - two crown ends were very neatly reattached without fill or gaps which is typical for a matrix free specimen. Crack lines are hard to see without magnification. Highest 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. A fantastic Frill shark specimen!

CD91              SIZE: 5/8"  Wide 

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

A Top Quality Great White shark tooth from the Ica region of Peru. Upper jaw anterior tooth. A mildly pathologic with enamel wrinkling and a slight twist. High quality enamel. An excellent Blue & Tan colored crown with very good serrations. Mild natural desert polish. Excellent color! A desert shark from the deserts of Peru!  No repair or restoration. Authenticity guaranteed. You don't see these teeth any more.  There has been no new material for 20 years!  

P201        SIZE: 2-3/16"

Note - Adding 22 new Peruvian Great White teeth in July 2023 ->  Link to Peru GW Teeth

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 and well preserved with slight tip wear. Overall an excellent pes ungual. Note - this ungual has the 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. No repair or restoration. An exceptional collector's quality Pachychephalosaurus claw. Museum quality. Note - claw comes with a Riker type frame. Authenticity guaranteed.

DP22       SIZE: 1-1/2"   

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

A LARGE, Top Quality Pachychephalosaurus wyomingensis pes ungual (foot claw) from the late Cretaceous of northern North America. An April Fossil of the Month. Pachychephalosaurus is the dinosaur which is famous for its large domed head surrounded by spikes. This ungual has exceptional color and patina. Overall an excellect pes ungual. Note - this ungual exbibits the "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 ungual. Museum quality. My largest Pachy claw. Note - claw comes with a Riker type frame. Authenticity guaranteed. Authenticity guaranteed.

DP21       SIZE: 2"   

Note - Adding 6 new Pachy spikes, claws, and teeth in February  2025.    Link to Pachy fossils catalog

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 rare, EXTRA LARGE, Top Quality Columian Mammoth tooth (Mammuthus columbi), an early elephant molar found in Somervell Co., Texas.  Mammoths were present in this area during the Late Pleistocene Ice Age. Fantastic natural tan color! An excellent molar with a nicely articulated chewing surface. The molar chewing surface is 8-1/2" in length. A large, complete root. Completely fossilized. Weighs 13.75 lbs. with stand. No repair or restoration. Authenticity guaranteed. An excellent collectors specimen and a very attractive display piece.  An incredibly articulated tooth mounted on a custom steel stand. Note: international supplemental shipping cost will be calculated. Please request quote. 

X602      Size: 8-1/2" Length   x  4" Wide  x 7-1/2" Height  ;  Height on Stand = 9-1/2"

Note - Posting 6 ancestral elephant molars in September2024.   Link to Mammoth fossils.

A Top Quality Great White tooth from the Ica region of Peru. Lower jaw tooth - juvenile shark. Highest quality enamel. An excellent TAN & BLUE colored crown with excellent serrations. Excellent serrations - no wear. The tooth exhibits the side cusps - a juvenile trait. Note - the tooth is a possible Carcharodon hubbelli, GW transition tooth, with small serrations on the lower half of the crown and no serrations on the top half of the crown. Also note - the left root lobe was reattached. Excellent color. A desert shark from the deserts of Peru!  Authenticity guaranteed. You don't see these teeth any more.

P231           SIZE: 1-1/4"

Note - Adding 26 new Peruvian Great White teeth in August 2020 ->  Link to Peru GW Teeth

A Top Quality Auriculatus tooth from Harleyville, So. Carolina. An excellent lateral tooth. A great tan colored crown with a brown colored bourlette, and a tan colored root. Highest quality enamel. Excellent color & preservation. The serrations are large and razor sharp. Two excellent large side cusps. The root is complete and very well preserved. It is very hard to find these teeth in perfect condition. An excellent collector's Harleyville Auriculatus tooth! Authenticity guaranteed. Another prime shark tooth site that is no longer accessible to collectors.

SC417              SIZE: 2-1/2"

Note - Adding 12 Harleyville Auriculatus teeth in July 2022.     Link to the Harleyville Auriculatus teeth.