Search results for: 'marin white fossils'

An extinct early ground squirrel jaw (Ischyromys sp.) from Sioux Co., Nebraska. Ischyromys 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. This item comes with a 2"x 2" floating frame display.

WR15        Size: 13/16"  

Name: Ischyromys sp. 

Age:  Oligocene

Location: Sioux Co., Nebraska

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

An extinct early ground squirrel jaw (Ischyromys sp.) from Sioux Co., Nebraska. Ischyromys 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. This item comes with a 2"x 2" floating frame display.

WR14        Size: 7/8"  

Name: Ischyromys sp. 

Age:  Oligocene

Location: Sioux Co., Nebraska

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

An extinct early ground squirrel jaw (Ischyromys sp.) from Sioux Co., Nebraska. Ischyromys 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. This item comes with a 2"x 2" floating frame display.

WR13        Size: 3/4"  

Name: Ischyromys sp. 

Age:  Oligocene

Location: Sioux Co., Nebraska

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

An extinct early ground squirrel jaw (Ischyromys sp.) from Sioux Co., Nebraska. Ischyromys 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. This item comes with a 2"x 2" floating frame display.

WR12        Size: 1"  

Name: Ischyromys sp. 

Age:  Oligocene

Location: Sioux Co., Nebraska

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

An extinct early Dog-like Canid jaw (Hesperocyon gregarius) from Sioux Co., Nebraska. Hesperocyon gregarius 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. This item comes witha 2"x 2" floating frame display.

WR45        Size: 1"  

Name: Hesperocyon gregarius

Age:  Oligocene

Location: Sioux Co., Nebraska

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

A Top Quality, BLUE Bone Valley Mako shark tooth from Golden Beach, Florida with great color! Commonly referred to as Isurus hastalis, but renamed to Cosmopolitodus hastalis or Carcharodon hastalis as a Great White shark ancestor. Highest quality enamel. A glossy blue colored crown. Excellent color! Sharp cutting edges. An excellent tan root. Great eye appeal. A rare Bone Valley collector's Mako tooth. No repair or restoration. Authenticity guaranteed. You don't see these Mako teeth very often!

F109      SIZE: 1-9/16"   

Note - Adding 10+ new BV Isurus hastalis teeth in June 2019.  ->  Link to BV Isurus hastalis teeth

A rare, Top Quality Bone Valley Mako shark tooth from Golden Beach, Florida with great color! Commonly referred to as Isurus hastalis, but renamed to Cosmopolitodus hastalis or Carcharodon hastalis as a Great White shark ancestor. Highest quality enamel. A glossy blue colored crown. Excellent color! Sharp cutting edges. An excellent tan root. Great eye appeal. A rare Bone Valley collector's Mako tooth. No repair or restoration. Authenticity guaranteed. You don't see these Mako teeth very often!

F111      SIZE: 1-9/16"   

Note - Adding 10+ new BV Isurus hastalis teeth in June 2019.  ->  Link to BV Isurus hastalis teeth

A Top Quality, BLUE Bone Valley Mako shark tooth from Polk Co., Florida with great color! Commonly referred to as Isurus hastalis, but renamed to Carcharodon hastalis as a Great White shark ancestor. Highest quality enamel. A glossy blue colored crown. Excellent color!  Sharp cutting edges. An excellent tan root. Great eye appeal. A rare Bone Valley collector's Mako tooth. No repair or restoration. Authenticity guaranteed. You don't see these Mako teeth very often!

F106      SIZE: 1-7/16"   

Note - Adding 6 new BV Isurus hastalis teeth in February 2024.  ->  Link to BV Isurus hastalis teeth

A Top Quality, BLUE Bone Valley Mako shark tooth from Golden Beach, Florida. Lower lateral tooth. Commonly referred to as Isurus hastalis, but renamed to Carcharodon hastalis as a Great White shark ancestor. Highest quality enamel. A glossy blue colored crown and an excellent tan root. Great color!  Sharp cutting edges. Excellent eye appeal. A rare Bone Valley collector's Mako tooth. No repair or restoration. Authenticity guaranteed. You don't see these Mako teeth very often!

F126      SIZE: 1-1/8"   

Note - Adding 16 Golden Beach / Venice Beach Mako teeth in April 2024.  ->  Link to BV Isurus hastalis teeth

A Top Quality, BLUE Bone Valley Mako shark tooth from Golden Beach, Florida. Upper jaw anterior tooth. Commonly referred to as Isurus hastalis, but renamed to Carcharodon hastalis as a Great White shark ancestor. Highest quality enamel. A glossy blue colored crown and an excellent tan root. Great color!  Sharp cutting edges. Excellent eye appeal. A rare Bone Valley collector's Mako tooth. No repair or restoration. Authenticity guaranteed. You don't see these Mako teeth very often!

F125      SIZE: 1-1/4"   

Note - Adding 16 Golden Beach / Venice Beach Mako teeth in April 2024.  ->  Link to BV Isurus hastalis teeth

A Top Quality, BLUE Bone Valley Mako shark tooth from Golden Beach, Florida. Upper jaw anterior tooth. Commonly referred to as Isurus hastalis, but renamed to Carcharodon hastalis as a Great White shark ancestor. Highest quality enamel. A glossy blue colored crown and an excellent tan root. Great color!  Sharp cutting edges. Excellent eye appeal. A rare Bone Valley collector's Mako tooth. No repair or restoration. Authenticity guaranteed. You don't see these Mako teeth very often!

F124      SIZE: 1-11/16"   

Note - Adding 16 Golden Beach / Venice Beach Mako teeth in April 2024.  ->  Link to BV Isurus hastalis teeth

A Top Quality, BLUE Bone Valley Mako shark tooth from Golden Beach, Florida. Upper jaw anterior tooth. Commonly referred to as Isurus hastalis, but renamed to Carcharodon hastalis as a Great White shark ancestor. Highest quality enamel. A glossy blue colored crown and an excellent tan root. Great color!  Sharp cutting edges. Excellent eye appeal. A rare Bone Valley collector's Mako tooth. No repair or restoration. Authenticity guaranteed. You don't see these Mako teeth very often!

F123      SIZE: 1-11/16"   

Note - Adding 16 Golden Beach / Venice Beach Mako teeth in April 2024.  ->  Link to BV Isurus hastalis teeth