Search results for: 'fossil sharks of the chesapeake bone region'

A Top Quality Thescelosaurus neglectus pes ungual (foot claw) from the late Cretaceous of northern North America. Thescelosaurus is a mid-sized dinosaur found in the Hell Creek formation. This claw is excellent quality with excellent color / patina. A little erosion at the tip, but otherwise a perfect claw. Note - Thesc unguals are described as flat triangles.(see Thesc-Pachy claw differentiation discussion below). No repair and no restoration. A rare Thescelosaurus pes ungual! Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Excellent collector's quality Thescelosaurus claw. Note - claw comes with a Riker type frame. Authenticity guaranteed.

DI22 BoP        SIZE: 1-15/16"  

Note - Adding 4 new Thescelosarus claws in July 2018.       Link to Thesc fossils catalog

An ultra rare, TOP QUALITY Spheniscus megaramphus , Penguin skull from the Bahia Iglesa Fm. of central Chile. A March Fossil of the Month. An excellent, large skull and beak. Great color and preservation. No repair or restoration. Authenticity guaranteed. There are several penguin species described from this site, but I only seen 7 or 8 of these skulls ofered for sale 20-25 years ago. This is the largest penguin from this site. My largest and best example.

C771        Size: 8-1/8" skull with beak ; 2-1/2" wide

Note - Adding 16 Penguin fossils in March 2025.  Link -> Chilean Bird fossils

An EXTRA LARGE, Top Quality Hexanchus griseus tooth from the Caldera Basin of Chile. A March Fossil of the Month. This is complete lower jaw tooth. Superb preservation and color. Thirteen very sharp and primary cusps. An excellent root - very unique & difficult to find! Near Perfect tooth tooth. Authenticity guaranteed. Museum Quality collector's tooth. Unfortunately there are no more teeth coming from this site. This is the largest complete / 100% natural Hexanchus tooth that I have!    Check out my new Blog - The Best of Chile - Shark Teeth   https://www.buriedtreasurefossils.com/blog/post/the-best-of-chile-fossil-shark-teeth/   

C401L  BoP         Size: 2-1/16"

Note - Adding 10 new Chilean Hexanchus teeth in March 2020 ->  Link to Hexanchus Teeth 

A High Quality Pachychephalosaurus wyomingensis tooth from the late Cretaceous of northern North America. Pachychephalosaurus is the dinosaur which is famous for its large domed head surrounded by spikes. The enamel is good quality with nice color / patina. Typical wear faucet from grinding on opposing teeth. Note - high center ridge and crown assymetry (see Pachy maxillary teeth differentiation discussion below). Note the nice crown wave on the right side. No cracks or restoration. An ultra rare Pachy tooth!  Legally collected on private land in the Hell Creek Fm., Garfield Co., Montana. An excellent collector's quality Pachychephalosaurus tooth. Note - tooth comes with the gem case pictured. Authenticity guaranteed.

DP04       SIZE: 5/16"   

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

A Top Quality Pachychephalosaurus wyomingensis rooted tooth from the late Cretaceous of northern North America. Pachychephalosaurus is the dinosaur which is famous for its large domed head surrounded by spikes. The enamel is excellent quality with great color / patina. Typical wear faucet from grinding on opposing teeth. Note - high center ridge and crown assymetry (see Pachy maxillary teeth differentiation discussion below). Note the nice crown wave on the left side. No cracks or restoration. An ultra rare Pachy tooth!  Legally collected on private land in the Hell Creek Fm., Carter Co., Montana. An excellent collector's quality Pachychephalosaurus tooth. My best rooted maxillary Pachy tooth. Note - tooth comes with the gem case pictured. Authenticity guaranteed.

DP03       SIZE: 7/16"   

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

The December 2014 week #3 "Fossil Shark Tooth of the Month" selection is a ~3-1/2" Gem Carcharocles sokolovi from Morocco. This is one of the best GEM extra large Carcharocles sokolovi that I have seen. The BEST of the BEST!

M040           Size: 3-7/16"   (2-5/8" W)

An EXTRA LARGE, GEM  Mosasaurus (Prognathodon ) anceps tooth from the Cretaceous of Morocco. Exceptional condition and preservation. No repair or restoration. A massive Mosasaur tooth from the hero of Jurassic World!  Note - the large Moroccan Mosasaurs are being renamed to a Prognathodon genus. Authenticity guaranteed.

M1056             SIZE: 2-1/8"  (1-1/2" W)

An EXTRA LARGE, GEM  Mosasaurus (Prognathodon ) anceps tooth from the Cretaceous of Morocco. Exceptional condition and preservation. No repair or restoration. A massive Mosasaur tooth from the hero of Jurassic World!  Note - the large Moroccan Mosasaurs are being renamed to a Prognathodon genus. Authenticity guaranteed.

M1058              SIZE: 2-1/4"   (1-7/16" W)

A LARGE, GEM  Mosasaurus (Prognathodon ) anceps tooth from the Cretaceous of Morocco. Exceptional condition and preservation. No repair or restoration. A massive Mosasaur tooth from the hero of Jurassic World!  Note - the large Moroccan Mosasaurs are being renamed to a Prognathodon genus. Authenticity guaranteed.

M1059              SIZE: 1-7/8"   (1-1/4" W)

An EXTRA LARGE, Top Quality Thescelosaurus neglectus pes ungual (foot claw) from the late Cretaceous of northern North America. Thescelosaurus is a mid-sized dinosaur found in the Hell Creek formation. This claw is excellent quality with excellent color and patina.  One stress crack which was stabilized stabilized - no repair or no restoration. A super rare, extra large Thescelosaurus pes ungual! Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An exceptional collector's quality Thescelosaurus claw. Maximum size. Note - claw comes with a Riker type frame. Authenticity guaranteed. Note - Thesc unguals are described as flat triangles.(see Thesc-Pachy claw differentiation discussion below). 

DI21 BoP       SIZE: 2-1/2"    (1-1/4" W)

Note - Adding 4 new Thescelosarus claws in July 2018.       Link to Thesc fossils catalog

A High Quality Thescelosaurus neglectus pes ungual (foot claw) from the late Cretaceous of northern North America. Thescelosaurus is a mid-sized dinosaur found in the Hell Creek formation. This claw is excellent quality with excellent color / patina. One crack is stabilized and the very end of the "wings" (the flat ledge below the blood groove) were filled for aesthetics - about a 1/16". Note - Thesc unguals are described as flat triangles.(see Thesc-Pachy claw differentiation discussion below). No restoration. A rare Thescelosaurus pes ungual! Legally collected on private land in the Hell Creek Fm., Carter Co., Montana. Excellent collector's quality Thescelosaurus claw. Note - claw comes with a Riker type frame. Authenticity guaranteed.

DI24        SIZE: 1-11/16"  

Note - Adding 4 new Thescelosarus claws in July 2018.       Link to Thesc fossils catalog

A Quality Mosasaurus (Prognathodon ) anceps tooth from the phosphate mining area  near Amman, Jordan. Very good condition and preservation. No repair or restoration. Near complete tooth. These teeth are late Cretaceous age.  Note - this Mosasaur is renamed to the Prognathodon genus. Authenticity guaranteed.

J204                      SIZE: 1-3/8"