Search results for: 'riker tooth s'

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

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 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 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 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 ultra rare Top Quality, Allosaurus fragilis finger III (including the manus claw and two non-associated digits). A February Fossil of the Month. This Allosaurus finger III measures 6". The manus claw measures 2-15/16" with exceptional bone quality. Rich black-brown color. Excellent overall condition. The tip was repaired. Both hand bones are complete with no rapair. Allosaurus was the apex predator during the late Jurassic. Legally collected on private land in the Morrison Fm., Bone Cabin Quarry, Albany Co., Wyoming. Authenticity guaranteed. A very special collector's specimen!  Note - A Riker display frame is included.

DL42     Finger III Size: 6"  ;  Claw Size: 2-15/16" X 1-1/2" height  ; Digits size:  2-1/4" & 2" 

Note - Adding 4 Allosaurus / claws in Februaru 2025.     Link to Dinosaur bones

An ultra rare, Top Quality Struthiomimus altus hand (manus) claw from the late Cretaceous of North America. A November Fossil of the Month.  Struthiomimus is a long legged, bipedal, toothless dinosaur found in the Hell Creek formation. The Struthiomimus means "ostrich mimic" which best describes this species. Exceptional bone quality and color. Excellent bone preservation. The tip was repaired which is quite common for claws. Legally collected on private land in the Judith River Fm., Hill Co., Montana. An excellent collector's quality Struthiomimus manus claw.  Authenticity guaranteed. You rarely see a Struthiomimus manus claw.  Specimen comes with a Riker display case.

DS16        SIZE: 2-3/16"   (Proximal end: 7/16" height x 3/8" wide)

A rare, Top Quality Anzu wyliei toe (pes) claw from the Judith River Fm. of Montana. Anzu is referred to as the "Chicken from Hell". An excellent pes claw. Good light brown color and patina. This specimen has good perservation with minor erosion. There is a very small tip repair whic is common. A quality, collector's claw from the JUdith River of Montana. Note - 2014 Anzu wyliei description paper attached below. Check out our selection of quality Anzu wyleii claws! Legally collected on private land in the Judith River Fm., Hill Co., Montana. Authenticity guaranteed. Note - a Riker display frame will be included. You don't see very many Anzu claws from the Judith River formation.

DA05       Size: 1-13/16" (straightline)    

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

A rare, "GEM" Quality Anzu wyliei toe (pes) claw from the Hell Creek Fm. of Montana. A September Fossil of the Month. Anzu is referred to as the "Chicken from Hell". An excellent manus claw. Excellent rich brown color and patina. This specimen is complete with exceptional perservation. Fantastic surfaces. No repair or restoration. A top quality, collector's claw from the Hell Creek of Montana. 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., Powder River Co., Montana. Authenticity guaranteed. Museum quality secimen. Note - a Riker display frame will be included. The PERFECT Anzu toe claw.  The BEST!

DA04       Size: 2-15/16" (straightline)    

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

A rare, Top Quality Anzu wyliei toe (pes) claw from the Hell Creek Fm. of Montana. Anzu is referred to as the "Chicken from Hell". An excellent pes claw. Excellent rich brown color and patina. This specimen has excellent perservation - no pitting, nicks or wear. Note - a small 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 Montana. 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., Powder River Co., Montana. Authenticity guaranteed. Note - a Riker display frame will be included.

DA06       Size: 1-1/16" (straightline)    

Note - Adding 3 Anzu wyliei claws in December 2024.      Link to Anzu wyliei claws.

A rare, Top Quality Anzu wyliei hand (manus) claw from the Hell Creek Fm. of Montana. A December Fossil of the Month. Anzu is referred to as the "Chicken from Hell". An excellent manus claw. Excellent rich tan color with a golden 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 Montana. 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., Fallon Co., Montana. Authenticity guaranteed. Note - a Riker display frame will be included. 

DA03       Size: 2-1/8" (straightline)    

Note - Adding 3 Anzu wyliei claws in December 2024.      Link to Anzu wyliei claws.