Search results for: '2021 altima cusp hold size'

An ULTRA RARE, Top Quality, rare lower jaw tooth from Heptranchias sp. from Misty, Oregon. A February Fossil of the Month. Excellent brown color. Seven perfect primary cusps. Found in the Keasy Fm., Oligocene age. An incredibly rare Heptranchias tooth! Authenticity guaranteed. Museum quality. Near perfect tooth. I have never seen a Heptranchias tooth from the US.

OR03       SIZE: 3/8"  (wide)  

Note - Adding 4 Cow shark teeth from Oregon in February 2022.     Link to Oregon Cow shark teeth.

An ULTRA RARE, Top Quality, rare lower jaw tooth from Hexanchus sp. from Nye Mudstone, Oregon. A February Fossil of the Month. Excellent brown color. Ten perfect primary cusps. Found in the Nye Mudstone Fm., Miocene age. An incredibly rare Hexanchus tooth! Authenticity guaranteed. Museum quality. Perfect tooth. I have never seen a Hexanchus tooth from Oregon.

OR01       SIZE: 1-1/2"  (wide)  

Note - Adding 4 Cow shark teeth from Oregon in February 2022.     Link to Oregon Cow shark teeth.

A LARGE, Top Quality Leptostyrax macrorhiza, an extinct Mackerel shark, tooth from Tarrant Co., Texas. An excellent example of this Lower Cretaceous Paw Paw Fm. shark. These teeth have a unique design with a very high root face and broad & long side cusps. This is an anterior tooth. Authenticity guaranteed. Near perfect tooth

T164           SIZE: 7/8"

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

A LARGE, Top Quality Leptostyrax macrorhiza, an extinct Mackerel shark, tooth from Tarrant Co., Texas. An excellent example of this Lower Cretaceous Paw Paw Fm. shark. These teeth have a unique design with a very high root face and broad & long side cusps. This is an anterior tooth. Authenticity guaranteed. Near perfect tooth

T163           SIZE: 15/16"

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

A Top Quality Ptychodus decurrens, an extinct durophagous (shell-crushing) shark, tooth from Travis Co., Texas. An excellent example of this Upper Cretaceous So. Bosque Shale Fm. tooth. These massive teeth have a design with transverse ridges extending across the cusp face and the margins. Authenticity guaranteed. Near perfect tooth. A rare species.

T105            SIZE: 3/8"

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

A Top Quality Ptychodus latissimus, an extinct durophagous (shell-crushing) shark, tooth from Ellis Co., Texas. An excellent example of this Upper Cretaceous Atco Fm. tooth. These massive teeth have a design with 5 to 6 strong transverse ridges extending across the cusp face and granular margins. Authenticity guaranteed.  Near perfect tooth - some root loss. 

T292            SIZE: 5/8"

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

An Ultra Rare, Top Quality Hexanchus andersoni lower jaw symphyseal tooth from Sharktooth Hill area, near Bakersfield, California. An October Fossil of the Month.  A lower jaw symphyseal tooth with 5 primary cusps.  Excellent tancolor. One of the most difficult Hexanchus teeth to find! Authenticity guaranteed. Perfect symphyseal tooth with the unique H. andersoni design!  The BEST! This tooth was part of a 25 year collection. My last symphyseal tooth.

ST601         SIZE: 3/4"  

Note - Adding 9 Hexanchus andersoni teeth in October 2023.     Link to Hexanchus andersoni teeth.

A HUGE, Top Quality Ptychodus mammillaris, an extinct durophagous (shell-crushing) shark, tooth from Dallas Co., Texas. An excellent example of this Upper Cretaceous Kamp Ranch Fm. tooth. These massive teeth have a design with strong transverse ridges across the cusp that transition to a concentric pattern at the base of the cusp. Authenticity guaranteed. Note - one margin has a natural crack which contains matrix within it and the root structure is missing. This is a rare species and a suer rare size - this specimen exceeds the maximum size recorded for Texas!

T271            SIZE: 1-13/16"  x 1-1/8"

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

A Top Quality Ptychodus mortoni, an extinct durophagous (shell-crushing) shark, tooth from Dallas Co., Texas. A November Fossil of the Month. An excellent example of this Upper Cretaceous Eagle Ford Fm. tooth. These massive teeth have a design includes a high cusp with radiating occlusal ridges extending across the cusp face. Authenticity guaranteed. Not perfect tooth - tooth was cracked in half when found. P. mortoni is a rare rare species in Texas, and when teeth get this large they are extremely rare! A massive anterior tooth  - maximum size!

T381 BoP         SIZE: 2" (long)  x  1-1/8" (wide) x 1-1/8" (height)

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

A GEM, very rare Otodus aksuaticus tooth with gray color. Excellent transitional tooth with small serrations covering 3/4 of the crown and side cusps. Found in Tushbiar, Mangyshlak, W. Kazakhstan. This is a GEM quality tooth, but it a pit in the bourlette area. Kazakhstan is one of the few places on earth where the transition series from Ototdus (non-serrated) to Auriculatus (fully serrated) can be found.

K554        SIZE: 1-1/8"+

A rare, EXTRA LARGE Top Quality Chubutensis tooth from the Nottoway River, Virginia. An exceptional upper jaw anterior tooth. A nice red & gray colored crown with a black colored bourlette and root. Highest quality enamel. Excellent color & preservation. The serrations are large and sharp with a good tip serration. The root is complete, extra large, and well preserved. It is very hard to find these teeth in perfect condition. No repair. No restoration. An exceptional collector's Virginia Chubutensis tooth! Authenticity guaranteed. 

VA11           SIZE: 2-9/16"

Posting 22 scarce Virginia shark teeth in September 2021.     Link to Virginia teeth.