Search results for: 'paleozo fossil tooth four sa01'

A LARGE rare, High Quality Petalodus alleghaniensis, an extinct Petalodont shark tooth, from the Paleozoic era in Iowa. An excellent primary cusp. Great color and articulation. A well preserved specimen with some damage. No restoration. Authenticity guaranteed. An excellent collector's tooth! 

Age: Upper Pennsylvanian (300 MYA); Herta Limestone Fm.

Location: Crescent, Pottawattamie Co., Iowa

Z030       SIZE: 1-7/16" wide  x 1-3/4"

Adding 30 US Paleozoic teeth in July 2025  -->  Link to US Paleozoic teeth

A rare, Top Quality Symmorium sp., an extinct Cladodont shark tooth, from the Paleozoic era in Indiana. An extraordinary primary cusp with two side cusps. Fantastic color and articulation. A well preserved specimen. One crack. No restoration. Authenticity guaranteed. An excellent collector's tooth. 

Age: Middle Mississippian (347 MYA); Harrodsburg Limestone Fm.

Location: Washington Co., Indiana

Z049       SIZE: 9/16" wide x 9/16"

Adding 30 US Paleozoic teeth in July 2025  -->  Link to US Paleozoic teeth

A rare LARGE, Top Quality Cladodus sp., an extinct Cladodont shark tooth, from the Paleozoic era in Indiana. An extraordinary primary cusp with ones ide cusp. Fantastic color and articulation. A well preserved specimen. No repair or restoration. Authenticity guaranteed. An excellent collector's tooth. 

Age: Middle Mississippian (347 MYA); Harrodsburg Limestone Fm.

Location: Washington Co., Indiana

Z055        SIZE: 1-1/8" wide x 1-1/8"

Adding 30 US Paleozoic teeth in July 2025  -->  Link to US Paleozoic teeth

An ultra rare, LARGE, Top Quality Edestus heinrichi partial tooth whorl, from Herrin, Illinois. A July Fossil of the Month. This is a Paleozoic shark that lived in swamps that our now underground coal deposits. An ultra rare triple crown whorl section with exceptional quality crowns. 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. 

I03        SIZE:  6-5/8" w/ root  (1-7/8" crown) 

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

A Top Quality Tyrannosaur tooth from the late Cretaceous (Campanian - Two Medicine Fm.) in northern North America. This tooth measures 1-5/8" -  an excellent Tyrannosaur tooth. The enamel is high quality with excellent color. Anterior and posterior serrations are excellent. Serrated to the tip with a small wear facet on tip and the side. No crack, repair or restoration. Legally collected on private land in the Two Medicine Fm., Glacier Co., Montana. This is an excellent Daspletosaurus or Gorgosaurus tooth based on size and roundness of the tooth cross-section. Authenticity guaranteed. An excellent collector's tooth. Note - the only Tyrannosaurs in the Two Medicine Fm. are Daspletosaurus or Gorgosaurus. A Riker display frame is included.

DY23T         SIZE: 1-5/8"  (5/8" wide x 7/16" height)

Note - Added 14 new Tyrannosaur teeth in May 2024.       Link to Tyrannosaur teeth catalog.

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

A Top Quality Edmontosaurus annectens ulna bone (lower front leg or "arm" bone) from the late Cretaceous of North America. Edmontosaurus is a very large hadrosaur or "duck-bill" dinosaur found in the Hell Creek formation. They were mainly bipedal, but could walk on all four legs in search of food. This specimen is a excellent with some crack fill. Bone quality is excellent. No restoration. Legally collected on private land in the Hell Creek Fm., Garfield Co., Montana. An excellent collector's quality Edmontosaurus ulna bone.  Authenticity guaranteed. An ulna bone from an adult Edmontosaurus. Note - This items weighs 3.3 pounds and an international shipping surcharge will be applied to the "free shipping" offer.

DH37        SIZE: 18"  x  3"  x  2-5/8"    

Note - Adding 21 Edmontosaurus bones in August 2023.       Link to Edmontosaurus fossils catalog

A rare, Top Quality Edmontosaurus annectens finger from the late Cretaceous of North America. Edmontosaurus is a very large hadrosaur or "duck-bill" dinosaur found in the Hell Creek formation. The finger includes two carpals and a manus claw. Edmontosaurus was mainly bipedal, but could walk on all four legs in search of food. As noted by the front leg size difference, Edmontosaurus could put little weight on them. Excellent bone quality. Minor crack fill. No restoration. Legally collected on private land in the Hell Creek Fm., Harding Co., So. Dakota. An excellent collector's quality Edmontosaurus finger.  Authenticity guaranteed.  Note - Edmontosaurus carpal bones and unguals are very scarce. I rarely see them. T. rex must have eaten them...

DH46        SIZE: 6-5/8" (length)  2" (width)

Note - Adding 21Edmontosaurus bones / claws in May 2025.       Link to Edmontosaurus 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

An ultra rare, Top Quality EXTRA LARGE Edestus heinrichi shark whorl section with 3 big crowns, from Herrin, Illinois. An April Fossil of the Month. This is a Paleozoic shark that lived in swamps that our now underground coal deposits. Excellent preservation and serrations. Note - extra long root whorl section with 3 extra large crowns - very rare. 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 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. Note - Two crown tips were professionally retored. Authenticity guaranteed. Three crown whorl sections are rare! 

I01 BoP2           SIZE: 1-3/4" teeth   (Whorl  7-1/4")

Adding 15 Edestus shark specimens in April 2021.    Link to Edestus shark.

A GEM Megamouth shark (Megachasma), a rare and exotic fossil shark tooth. Extremely rare split tip and an extra large tooth! The best that you will find. Miocene age from Chile. For the rare tooth collector! The BEST of the BEST!

C550P   BoP            Size: 15/16" 9/16" W