Search results for: 'bone shark sourdough'

A Top Quality Notorhynchus tooth - a Sevengill Cow shark, from the Randle's Cliff, Maryland.  A lower jaw tooth with 7 primary cusps. This tooth has an excellent blue - gray color with a tan root. Great color and preservation. There is a crack, but no break. This is an early Miocene age, Calvert Formation tooth. An excellent collector's tooth. Authenticity guaranteed. 

MD411         Size: 1-1/16"

Note adding 23 Maryland Cow shark teeth in June 2022.  --> Link to Maryland Cow Shark teeth

A Top Quality Notorhynchus tooth - a Sevengill Cow shark, from the Randle's Cliff, Maryland.  A lower jaw tooth with 6 primary cusps. This tooth has an excellent blue - gray color with a tan root. Great color and preservation. There is a crack, but no break. This is an early Miocene age, Calvert Formation tooth. An excellent collector's tooth. Authenticity guaranteed. 

MD410         Size: 1-1/16"

Note adding 23 Maryland Cow shark teeth in June 2022.  --> Link to Maryland Cow Shark teeth

A Top Quality Notorhynchus tooth - a Sevengill Cow shark, from the Randle's Cliff, Maryland. A June Fossil of the Month. A rare lower jaw symphyseal tooth with 9 primary cusps - male species. This tooth has an excellent blue - gray color with a tan root. Great color and preservation. This is an early Miocene age, Calvert Formation tooth. An excellent collector's tooth. Authenticity guaranteed. 

MD402         Size: 1/2"

Note adding 23 Maryland Cow shark teeth in June 2022.  --> Link to Maryland Cow Shark teeth

A Top Quality Notorhynchus tooth - a Sevengill Cow shark, from the Randle's Cliff, Maryland. A June Fossil of the Month. A rare lower jaw symphyseal tooth with 9 primary cusps - female species. This tooth has an excellent blue - gray color with a tan root. Great color and preservation. This is an early Miocene age, Calvert Formation tooth. An excellent collector's tooth. Authenticity guaranteed. 

MD401         Size: 1/2"

Note adding 23 Maryland Cow shark teeth in June 2022.  --> Link to Maryland Cow Shark teeth

A Top Quality Scapanorhynchus raphiodon, an extinct Goblin shark tooth from Hunt Co., Texas. An excellent example of this Late Cretaceous Taylor Marl Fm. shark. An anterior tooth with a smooth crown and side cusps. Authenticity guaranteed. Perfect tooth. 

T361          SIZE: 11/16"

Note - Adding 100+ new Texas shark teeth in October 2021.   Link to Texas shark teeth

An EXTRA KARGE ultra rare, Top Quality early Cow shark (Notidanoides muensteri) - a lower jaw anterior tooth from Mohven, Germany. An August Fossil of the Month. A late Jurassic age tooth (Tithonian - 148 MYA). A special tooth for the very rare tooth collector! No repair or restoration. Near perfect tooth. Authenticity guaranteed. These teeth were found in many closed quarries.

GR409         Size: 3/4"     On Hold

Note - Adding 12 German Cow shark teeth in August 2022 -> Link to German Shark Teeth

An ultra rare, Top Quality EXTRA LARGE Edestus heinrichi shark whorl section with 4 big crowns, from Sparta, Illinois. An August 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 4 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. No repair or restoration. Authenticity guaranteed. Four crown whorl sections are extremely rare! 

I01  BoP           SIZE: 2" teeth   (Whorl  6")

Adding 15 Edestus shark specimens in August 2020.    Link to Edestus shark.

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 LARGE, Top Quality juvenile Camarasaurus tooth, a late Jurassic sauropod. Camarasaurus had robust spoon shaped teeth to tear tough vegetation. The enamel is high quality. Great rich dark brown color. Excellent enamel articulation. No repair or restoration. Legally collected on private land in the Morrison Fm., Salt & Pepper Quarry, Moffat Co., Colorado. Authenticity guaranteed.  Note - a Gem case display is included.

DL17         SIZE: 15/16"   

Note - Adding 6 Jurassic sauropod teeth in May 2022    Link to Sauropod teeth

An Extra Large, Top Quality Priscacara (Cockerellites) liops fish from the 18" layer, Green River Fm., Lincoln Co. Wyoming. The Priscacara liops is an extinct Perch from the Eocene age (50 MYA). This piece is from the 18 Inch Layer which is extremely hard and difficult to prepare. It also provides the most detailed, highly preserved fossils. Exceptional preservation and preparation. No repair. All natural. Plate size is 7" x 9". Note - this fish has a free form matrix cut and a backer board with hanger. This Priscaccara is ready to hang! An excellent display piece!  Museum Quality. Authenticity guaranteed.

X482 BoP        SIZE: 6"

A Top Quality Camarasaurus tooth, a late Jurassic sauropod tooth from the Morrison Fm. Camarasaurus had robust spoon shaped teeth to tear tough vegetation. Partially rooted tooth. The enamel is highest quality. Great black color. Exceptional enamel articulation. Cracks are stabilized. No repair or restoration. Legally collected on private land in the Morrison Fm., Grand Co., Utah. Authenticity guaranteed.  Note - this specimen includes a Riker display frame.

DL19         SIZE: 1-11/16"   (11/16" wide)

Note - Adding 5 Jurassic dinosaur teeth in January 2024.    Link to Sauropod teeth

A very rare, Trigonotodus alteri shark tooth, an extinct Giant Thresher, from So. Carolina. Nice tan color. Good preservation, but there are a some condition issues.  These teeth are rarely found and seen. A rare collectors' tooth in high quality condition. Authenticity guaranteed. This is the rarest of the Giant Thresher species.   

SC848           SIZE: 1-1/4"

Posting 21 Giant Thresher shark teeth in June 2024.    Link to Giant Thresher sharks.