Search results for: 'river tooth s'

An extinct extinct Oreodont jaw section (Merycoidodon gracilis ) from Sioux Co., Nebraska. Merycoidodon gracilis was one of many mammals that thrived in the Early Oligocene in North America. Found in the Brule Fm. (Rupelian) 33 - 30 million years ago. A very well preserved specimen. No repair or restoration. Authenticity guaranteed. 

WR74      Size: 2-1/2"  long 

Name: Merycoidodon gracilis 

Age:  Oligocene

Location: Sioux Co., Nebraska

Note - Posting 49 Oligocene Mammal fossils in January 2025.      Link to Oligocene Mammal Fossils

An extinct extinct Oreodont jaw (Merycoidodon gracilis ) from Sioux Co., Nebraska. Merycoidodon gracilis was one of many mammals that thrived in the Early Oligocene in North America. Found in the Brule Fm. (Rupelian) 33 - 30 million years ago. A very well preserved specimen. No repair or restoration. Authenticity guaranteed. 

WR73      Size: 3-3/8"  long 

Name: Merycoidodon gracilis 

Age:  Oligocene

Location: Sioux Co., Nebraska

Note - Posting 49 Oligocene Mammal fossils in January 2025.      Link to Oligocene Mammal Fossils

An extinct extinct Oreodont jaw (Merycoidodon gracilis ) from Sioux Co., Nebraska. Merycoidodon gracilis was one of many mammals that thrived in the Early Oligocene in North America. Found in the Brule Fm. (Rupelian) 33 - 30 million years ago. A very well preserved specimen. No repair or restoration. Authenticity guaranteed. 

WR72      Size: 3-1/2"  long 

Name: Merycoidodon gracilis 

Age:  Oligocene

Location: Sioux Co., Nebraska

Note - Posting 49 Oligocene Mammal fossils in January 2025.      Link to Oligocene Mammal Fossils

An extinct extinct Oreodont jaw (Merycoidodon gracilis ) from Sioux Co., Nebraska. Merycoidodon gracilis was one of many mammals that thrived in the Early Oligocene in North America. Found in the Brule Fm. (Rupelian) 33 - 30 million years ago. A very well preserved specimen. No repair or restoration. Authenticity guaranteed. 

WR71      Size: 3-1/2"  long 

Name: Merycoidodon gracilis 

Age:  Oligocene

Location: Sioux Co., Nebraska

Note - Posting 49 Oligocene Mammal fossils in January 2025.      Link to Oligocene Mammal Fossils

An ultra rare, Top Quality lower jaw lateral Hexanchus tooth - the Sixgill Cow shark, from the Lee Creek mine, Aurora, No. Carolina. This tooth has a rich blue & tan crown with a tan root. Eleven main cusps (all complete). Incredible color and preservation. These are Pliocene age, Yorktown Formation teeth. A Perfect tooth. A fantastic collector's tooth. Authenticity guaranteed. Complete Lee Creek Hexanchus teeth are rarely found, and this is the first time that I can offer them!

LC636         Size: 1-1/2"

Note - Adding 39 Lee Creek Cow Shark teeth in February 2023        Link to Lee Creek Cow shark teeth.

A TOP QUALITY Bone Valley Megalodon posterior tooth from Horse Creek, Florida. An EXCELLENT gray colored crown. Great color! Highest quality enamel. The serrations are large & sharp with a big tip serration. Excellent serrations. The root is a brown color and complete with no hydration cracks. An excellent Miocene Megalodon tooth from a scarce location. 100% natural. NO repair or restoration! An excellent collector's Megalodon tooth from Horse Creek. Authenticity guaranteed. 

F030       Size: 1-3/4"  

Note - Adding 10 Bone Valley Megalodon teeth from unique locations.   Link to Bone Valley Meg teeth.

A Top Quality Thescelosaurus neglectus premaxillary tooth from the late Cretaceous of northern North America. Thescelosaurus is a mid-sized dinosaur found in the Hell Creek formation. The enamel is excellent quality with excellent color / patina. Minor wear faucet from grinding on opposing teeth. Note - Thesc premaxillary teeth crown shape is quite distinct (see Thesc-Pachy maxillary teeth differentiation discussion below). No cracks or restoration. A rare rooted Thesc premaxillary tooth! Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An excellent collector's quality Thescelosaurus tooth. Note - tooth comes with the gem case pictured. Authenticity guaranteed.

DI07 BoP      SIZE: 11/16"    

Note - Adding 17 new Thescelosarus fossils in July 2018.       Link to Thesc fossils catalog

An ultra rare, Quality lower jaw lateral Hexanchus tooth - the Sixgill Cow shark, from the Lee Creek mine, Aurora, No. Carolina. This tooth has a rich blue & tan crown with a tan root. Nine main cusps (one damaged). Please note that this tooth broke in two and was neatly put back together.  Incredible color and preservation. These are Pliocene age, Yorktown Formation teeth. A fantastic collector's tooth. Authenticity guaranteed. Complete Lee Creek Hexanchus teeth are rarely found, and this is the first time that I can offer them!

LC635         Size: 1-1/4"

Note - Adding 39 Lee Creek Cow Shark teeth in February 2023        Link to Lee Creek Cow shark teeth.

A TOP QUALITY Bone Valley Megalodon lower jaw anterior tooth from Horse Creek, Florida. An EXCELLENT gray colored crown. Great color! Highest quality enamel. The bourlette is large and near complete. The serrations are large & sharp with a big tip serration. Excellent serrations. The root is a brown color and complete with no hydration cracks. An excellent Miocene Megalodon tooth from a scarce location. 100% natural. NO repair or restoration! An excellent collector's Megalodon tooth from Horse Creek. Authenticity guaranteed. 

F029       Size: 2-11/16"  

Note - Adding 10 Bone Valley Megalodon teeth from unique locations.   Link to Bone Valley Meg teeth.

A TOP QUALITY Bone Valley Megalodon upper jaw lateral tooth from Horse Creek, Florida. An EXCELLENT gray colored crown with interesting highlights. Great color! Highest quality enamel. The bourlette is large and complete. The serrations are large & sharp with a big tip serration. Excellent serrations. The root is a brown color and complete with no hydration cracks. An excellent Miocene Megalodon tooth from a scarce location. 100% natural. NO repair or restoration! An excellent collector's Megalodon tooth from Horse Creek. Authenticity guaranteed. 

F028       Size: 2-7/8"  

Note - Adding 10 Bone Valley Megalodon teeth from unique locations.   Link to Bone Valley Meg teeth.

A TOP QUALITY Bone Valley Megalodon upper jaw anterior tooth from Horse Creek, Florida. An EXCELLENT BLACK & SILVER colored crown. Great color! Highest quality enamel. The bourlette is large and near complete. The serrations are large & sharp with a big tip serration. Excellent serrations. The root is a brown color and complete with no hydration cracks. An excellent Miocene Megalodon tooth from a scarce location. 100% natural. NO repair or restoration! An excellent collector's Megalodon tooth from Horse Creek. Authenticity guaranteed. 

F027       Size: 3-1/16"  

Note - Adding 10 Bone Valley Megalodon teeth from unique locations.   Link to Bone Valley Meg teeth.

A TOP QUALITY Bone Valley Megalodon upper jaw anterior tooth from Horse Creek, Florida. An EXCELLENT BROWN & GRAY colored crown. Great color! Highest quality enamel. The bourlette is large and 80% complete. The serrations are large & sharp with a big tip serration. Excellent serrations. The root is a brown color and complete with typical hydration cracks. An excellent Miocene Megalodon tooth from a scarce location. 100% natural. NO repair or restoration! An excellent collector's Megalodon tooth from Horse Creek. Authenticity guaranteed. 

F026       Size: 3-1/16"  

Note - Adding 10 Bone Valley Megalodon teeth from unique locations.   Link to Bone Valley Meg teeth.