Search results for: '文京区水道1-5-4'

An excellent pair of Carcharhinus brachyurus teeth. Upper jaw teeth.

F844 (Right)               SIZE: 9/16"

An excellent pair of Carcharhinus leucas teeth. Upper jaw teeth.

F822 (Right)               SIZE: 13/16"

An excellent pair of Galeocerdo aduncus teeth.

F753 (Left)              SIZE: 11/16"

An excellent pair of Galeocerdo contortus teeth.

F734 (Right)             SIZE: 13/16"

An excellent Hemipristis serra tooth from the Oligocene in Seminole Co. Florida. An upper  jaw anterior tooth. F711 is the tooth on the right.

F711   (Right)           Size: 13/16"

An excellent pair of scarce Pristis fajumensis teeth.

F785 (Left)                    SIZE: 7/8"

A very rare, Top Quality Edestus heinrichi shark tooth, from Herrin, Illinois. This is a Paleozoic shark that lived in swamps that our now underground coal deposits. Fantastic enamel quality. Excellent preservation, serrations, and serration detail. 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 or a vertical whipping 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. 

I16          SIZE:  2-3/8" w/ root   (1-3/4"crown)

Adding 22 Edestus shark teeth in July 2025.    Link to Edestus shark.

An incredible polished Orthoceras plate showing the intricate internal chamber structure with one Orthoceras specimen exposed. This is a Devonian squid-like creature from the Atlas Mountain region of southeast Morocco. Authenticity guaranteed. An attractive display piece!     

M2081         Size: 5-3/4"

Note - Adding 21 Orthoceras fossils in November 2024.     Link to Orthoceras

Two Top Quality Thescelosaurus neglectus teeth (a premaxillary and a maxillary 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. Note - Thescelosaurus premaxillary teeth crown shape is quite distinct (see Thesc-Pachy maxillary teeth differentiation discussion below). No cracks or restoration. Two nice Thescelosaurus teeth crowns! Legally collected on private land in the Hell Creek Fm., Carter Co., Montana. Excellent collector's quality Thescelosaurus teeth. Note - teeth come with the gem case pictured. Authenticity guaranteed.

DI15       SIZE: 1/4"    

Note - Adding 16 new Thescelosarus fossils in March 2021.       Link to Thescelosaurus fossils catalog

Excellent examples of Nebrius teeth. Very difficult to find these teeth!

B230    (Left)        SIZE: 3/16"

A Top Quality Pachychephalosaurus wyomingensis maxillary tooth from the late Cretaceous of northern North America. Pachychephalosaurus is the dinosaur which is famous for its large domed head surrounded by spikes. The enamel is excellent quality with excellent color / patina. Typical wear faucet from grinding on opposing teeth. Note - strong high center ridge and some assymetry (see Pachy maxillary teeth differentiation discussion below). No cracks or restoration. An ultra rare Pachy maxillary tooth! Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. An excellent collector's quality Pachychephalosaurus tooth. Note - tooth comes with the gem case pictured. Authenticity guaranteed.

DP07       SIZE: 9/16"    

Note - Adding 13 new Pachy fossils in July 2018.       Link to Pachy fossils catalog

Frosted Hinged Easel Stand for 5"+ sized Megalodons.

DD23              Size: 5"