Search results for: 'longer sleeper line kimono shark mako'

A LARGE, TOP QUALITY Nanotyrannus lancensis tooth from the western US. This tooth measures 1-5/8" (straight line). The enamel is excellent quality. The posterior serrations are excellent. No cracks. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Authenticity guaranteed.  An excellent collector's Nano tooth. Note - a Riker display case is included.

DN01       SIZE: 1-5/8"

Note - Adding 19 Nanotyrannus teeth in November 2025  ->  Link to Nano Teeth

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 and Lance Creek formations which is know 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 are characteristics of a young Triceratops. Complete specimen. No repair or restoration. 100% natural specimen. Legally collected on private land in Garfield Co., Montana. Authenticity guaranteed. 

DC65         SIZE: 1-3/8" Wide x 15/16" Height

Note - Adding 19 new Triceratops bones in May 2023.       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 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 LARGE, TOP QUALITY Nanotyrannus lancensis  tooth from the western US. This tooth measures 1-13/16" (straight line). The enamel is excellent quality. The posterior serrations are excellent. There is a small repair at the posterior base. No restoration. Legally collected on private land in the Hell Creek Fm., Harding Co., So. Dakota. Authenticity guaranteed.  An excellent collector's Nano tooth. Note - a Riker display case is included.

DN08        SIZE: 1-13/16"

Note - Adding 19 Nanotyrannus teeth in November 2025  ->  Link to Nano Teeth

An EXTRA LARGE, GEM Nanotyrannus lancensis tooth. A February Fossil of the Month. This tooth measures 2-1/8" (straight line). This BIG Nano tooth is extra wide and thick. Much like a small Rex, but has a basic Nano design. The enamel is excellent with excellent color and quality. Excellent serrations and tip. No cracks. No repair. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Authenticity guaranteed.  A fantastic extra large collector's Nano tooth.  Note - a Riker frame display is included. A very special BIG Nano tooth!

DN01 BoP       SIZE: 2-1/8" (.85 " W x .46" H)

Note - Adding 12 Nano teeth in February 2020  ->  Link to Nano Teeth

A rare Top Quality Carcharomodus escheri, a "serrated Mako" shark tooth - upper jaw anterior tooth from the "De Kuilen" sand pit, Mill, The Netherlands. The Carcharomodus escheri  was named as a new genus in 2015 based upon a crenulated cutting edge ("wavy serrations"), slender & distally inclined crown, and side cusplets. This tooth has good color and preservation. Sharp cutting edge. The age is late Miocene (approx. 6-8 million years ago). An excellent rare collector's tooth. Authenticity guaranteed. A difficult tooth to source.

N110        SIZE: 1-13/16"

Note - Adding 17 Netherlands Carcharomodus escheri teeth in July 2023.  Link to Netherlands Escheri teeth

A LARGE, rare Top Quality Carcharomodus escheri, a "serrated Mako" shark tooth - upper jaw anterior tooth from the "De Kuilen" sand pit, Mill, The Netherlands. The Carcharomodus escheri  was named as a new genus in 2015 based upon a crenulated cutting edge ("wavy serrations"), slender & distally inclined crown, and side cusplets. This tooth has good color and preservation. Sharp cutting edge. The age is late Miocene (approx. 6-8 million years ago). An excellent rare collector's tooth. Authenticity guaranteed. A difficult tooth to source.

N103        SIZE: 2"

Note - Adding 17 Netherlands Carcharomodus escheri teeth in July 2023.  Link to Netherlands Escheri teeth

A rare Top Quality Carcharomodus escheri, a "serrated Mako" shark tooth - upper jaw anterior tooth from the "De Kuilen" sand pit, Mill, The Netherlands. The Carcharomodus escheri  was named as a new genus in 2015 based upon a crenulated cutting edge ("wavy serrations"), slender & distally inclined crown, and side cusplets. This tooth has excellent color and preservation. Sharp cutting edge. The age is late Miocene (approx. 6-8 million years ago). An excellent rare collector's tooth. Authenticity guaranteed. A difficult tooth to source.

N006        SIZE: 1-11/16"

Note - Adding 17 Netherlands Carcharomodus escheri teeth in July 2023.  Link to Netherlands Escheri teeth

A rare Top Quality Carcharomodus escheri, a "serrated Mako" shark tooth - upper jaw anterior tooth from the "De Kuilen" sand pit, Mill, The Netherlands. The Carcharomodus escheri  was named as a new genus in 2015 based upon a crenulated cutting edge ("wavy serrations"), slender & distally inclined crown, and side cusplets. This tooth has excellent color and preservation. Sharp cutting edge. The age is late Miocene (approx. 6-8 million years ago). An excellent rare collector's tooth. Authenticity guaranteed. A difficult tooth to source.

N005        SIZE: 1-13/16"

Note - Adding 17 Netherlands Carcharomodus escheri teeth in July 2023.  Link to Netherlands Escheri teeth

A LARGE, rare Top Quality Carcharomodus escheri, a "serrated Mako" shark tooth - upper jaw anterior tooth from the "De Kuilen" sand pit, Mill, The Netherlands. The Carcharomodus escheri  was named as a new genus in 2015 based upon a crenulated cutting edge ("wavy serrations"), slender & distally inclined crown, and side cusplets. This tooth has excellent color and preservation. Sharp cutting edge. The age is late Miocene (approx. 6-8 million years ago). An excellent rare collector's tooth. Authenticity guaranteed. A difficult tooth to source.

N001        SIZE: 2"

Note - Adding 17 Netherlands Carcharomodus escheri teeth in July 2023.  Link to Netherlands Escheri teeth

A TOP QUALITY serrated Nanotyrannus lancensis premaxillary tooth from the western US. The premaxillary teeth were the front teeth, have a "D" shaped base, and were not large. Most Nano premaxillary teeth are non-serrate. This Nano has strong serrations - rare.  The right side serrations have some wear or damage. This tooth measures 9/16" (straight line). The enamel is xcellent quality. No cracks. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Custer Co., Montana. Authenticity guaranteed.  An excellent collector's Nano tooth. 

DN26        SIZE: 9/16"

Note - Adding 24 Nanotyrannus teeth in March 2025  ->  Link to Nano Teeth