Search results for: 'bone evolution paleob à frill revêtue'

A rare, Top Quality Triceratops horridus epoccipital (frill ornament) from the late Cretaceous of northern North America. Triceratops was a large ceratopsian dinosaur found in the Hell Creek formation which is known for three horns and a large frill protecting its neck. This epoccipital has excellent detail preserved and great color / patina. The epoccipitals were triangular bone ornaments that lined the top of the frill. The young Triceratops had narrow and tall epoccipitals, older juvenile Triceratops had low and wide epoccipitals, and adult Triceratops no longer had this ornament. You can see this epoccipital is narrow which is a characteristic of an younger juvenile Triceratops. No repair or restoration. 100% natural specimen. Legally collected on private land in Powder River Co., Montana. Authenticity guaranteed. 

DC64         SIZE: 1-1/4" Wide x 1-5/16" Height

Note - Adding 15 new Triceratops bones in September 2025.       Link to Triceratops fossils catalog

A rare, Top Quality Triceratops horridus epoccipital (frill ornament) from the late Cretaceous of northern North America. Triceratops was a large ceratopsian dinosaur found in the Hell Creek formation which is known for three horns and a large frill protecting its neck. This epoccipital has excellent detail preserved and great color / patina. The epoccipitals were triangular bone ornaments that lined the top of the frill. The young Triceratops had narrow and tall epoccipitals, older juvenile Triceratops had low and wide epoccipitals, and adult Triceratops no longer had this ornament. You can see this epoccipital is wide which is a characteristic of an older juvenile Triceratops. Some crack fill. No restoration. Legally collected on private land in Powder River Co., Montana. Authenticity guaranteed. 

DC63         SIZE: 1-7/8" Wide x 1-1/4" Height

Note - Adding 15 new Triceratops bones in September 2025.       Link to Triceratops fossils catalog

A well preserved horse toe bone (Equus sp. ) from Northern Florida. This is the second bone (phalanx). The horse arrived in North America during the late Pliocene and became extinct at the end of the Pleistocene. A well fossilized specimen. No repair or restoration. Authenticity guaranteed. 

XH26        Size: 1-3/4"  

Name: Equus sp. 

Age:  Pleistocene

Location: Northern Florida

Note - Posting 23 horse fossils in December 2024.     Link to Horse Fossils

A well preserved horse toe bone (Equus sp. ) from Northern Florida. This is the second bone (phalanx). The horse arrived in North America during the late Pliocene and became extinct at the end of the Pleistocene. A well fossilized specimen. No repair or restoration. Authenticity guaranteed. 

XH25        Size: 1-3/4"  

Name: Equus sp. 

Age:  Pleistocene

Location: Northern Florida

Note - Posting 23 horse fossils in December 2024.     Link to Horse Fossils

A well preserved juvenile bison astragalus bone (Bison antiquus) from Northern Florida.  The astragalus is the ankle bone. The bison arrived in North America during the middle Pleistocene (195, 000 to 135,000 years ago). A well fossilized specimen. No repair or restoration. Authenticity guaranteed. 

XB17        Size: 1-1/4"  

Name: Bison antiquus 

Age:  Pleistocene

Location: Northern Florida

Note - Posting 12 bison fossils in December 2024.     Link to Horse Fossils

A LARGE, well preserved bison astragalus bone (Bison antiquus) from Northern Florida.  The astragalus is the ankle bone. The bison arrived in North America during the middle Pleistocene (195, 000 to 135,000 years ago). A well fossilized specimen. No repair or restoration. Authenticity guaranteed. 

XB16        Size: 2-3/4"  

Name: Bison antiquus 

Age:  Pleistocene

Location: Northern Florida

Note - Posting 12 bison fossils in December 2024.     Link to Horse Fossils

A LARGE, well preserved bison astragalus bone (Bison antiquus) from Northern Florida.  The astragalus is the ankle bone. The bison arrived in North America during the middle Pleistocene (195, 000 to 135,000 years ago). A well fossilized specimen. No repair or restoration. Authenticity guaranteed. 

XB15        Size: 2-3/8"  

Name: Bison antiquus 

Age:  Pleistocene

Location: Northern Florida

Note - Posting 12 bison fossils in December 2024.     Link to Horse Fossils

A well preserved juvenile bison toe bone (Bison antiquus) from Northern Florida.  This is the second toe bone (phalanx).  The bison arrived in North America during the middle Pleistocene (195, 000 to 135,000 years ago). A well fossilized specimen. No repair or restoration. Authenticity guaranteed. 

XB13        Size: 2-1/8"  

Name: Bison antiquus 

Age:  Pleistocene

Location: Northern Florida

Note - Posting 12 bison fossils in December 2024.     Link to Horse Fossils

A LARGE, well preserved bison toe bone (Bison antiquus) from Northern Florida.  This is the second toe bone (phalanx).  The bison arrived in North America during the middle Pleistocene (195, 000 to 135,000 years ago). A well fossilized specimen. No repair or restoration. Authenticity guaranteed. 

XB12        Size: 2-7/8"  

Name: Bison antiquus 

Age:  Pleistocene

Location: Northern Florida

Note - Posting 12 bison fossils in December 2024.     Link to Horse Fossils

A LARGE, well preserved bison toe bone (Bison antiquus) from Northern Florida.  This is the second toe bone (phalanx).  The bison arrived in North America during the middle Pleistocene (195, 000 to 135,000 years ago). A well fossilized specimen. No repair or restoration. Authenticity guaranteed. 

XB11        Size: 3"  

Name: Bison antiquus 

Age:  Pleistocene

Location: Northern Florida

Note - Posting 12 bison fossils in December 2024.     Link to Horse Fossils

An EXTRA LARGE bison astragalus bone (Bison antiquus) from Northern Florida.  The astragalus is the ankle bone. The bison arrived in North America during the middle Pleistocene (195, 000 to 135,000 years ago). A well fossilized specimen. No repair or restoration. Authenticity guaranteed. 

XB14        Size: 3-1/4"  

Name: Bison antiquus 

Age:  Pleistocene

Location: Northern Florida

Note - Posting 11 bison fossils in December 2024.     Link to Horse Fossils