Search results for: 'dure ferox 24 october to 10 november'

A Top Quality Ptychodus mortoni, an extinct durophagous (shell-crushing) shark, tooth from Dallas Co., Texas. An excellent example of this Upper Cretaceous Eagle Ford Fm. tooth. These  teeth have a design that includes a high cusp with radiating occlusal ridges extending across the cusp face. Authenticity guaranteed. P. mortoni is a rare species in Texas, and when teeth get this large they are extremely rare!  

T388            SIZE: 7/8"

Adding 24 Ptychodus mortoni teeth in August 2025.   Link to Texas shark teeth

A Top Quality Ptychodus mortoni, an extinct durophagous (shell-crushing) shark, tooth from Dallas Co., Texas. An excellent example of this Upper Cretaceous Eagle Ford Fm. tooth. These  teeth have a design that includes a high cusp with radiating occlusal ridges extending across the cusp face. Authenticity guaranteed. P. mortoni is a rare species in Texas, and when teeth get this large they are extremely rare!  

T387            SIZE: 15/16"

Adding 24 Ptychodus mortoni teeth in August 2025.   Link to Texas shark teeth

A Top Quality Ptychodus mortoni, an extinct durophagous (shell-crushing) shark, tooth from Dallas Co., Texas. An excellent example of this Upper Cretaceous Eagle Ford Fm. tooth. These  teeth have a design that includes a high cusp with radiating occlusal ridges extending across the cusp face. Authenticity guaranteed. P. mortoni is a rare species in Texas, and when teeth get this large they are extremely rare!  

T386            SIZE: 15/16"

Adding 24 Ptychodus mortoni teeth in August 2025.   Link to Texas shark teeth

A rare Hemipristis serra tooth, the Snaggletooth shark, from Sumatra, Indonesia. These teeth were deposited in the Telisa formation - a shallow marine environment during the middle Miocene (approx. 15 million years ago.) A very unique collector's tooth. Authenticity guaranteed. D033 is the tooth on the left. 

D033 (Left)       SIZE: 15/16"

Note - 8 new Sumatran Hemipristis teeth added in January 2018.       Link to Sumatran teeth.

A rare Hemipristis serra tooth, the Snaggletooth shark, from Sumatra, Indonesia. These teeth were deposited in the Telisa formation - a shallow marine environment during the middle Miocene (approx. 15 million years ago.) A very unique collector's tooth. Authenticity guaranteed. D035 is the tooth on the left. 

D035 (Left)       SIZE: 5/8"

Note - 8 new Sumatran Hemipristis teeth added in January 2018.       Link to Sumatran teeth.

A rare Hemipristis serra tooth, the Snaggletooth shark, from Sumatra, Indonesia. These teeth were deposited in the Telisa formation - a shallow marine environment during the middle Miocene (approx. 15 million years ago.) A very unique collector's tooth. Authenticity guaranteed. D036 is the tooth on the right. 

D036 (right)       SIZE: 15/16"

Note - 8 new Sumatran Hemipristis teeth added in January 2018.       Link to Sumatran teeth.

A rare Hemipristis serra tooth, the Snaggletooth shark, from Sumatra, Indonesia. These teeth were deposited in the Telisa formation - a shallow marine environment during the middle Miocene (approx. 15 million years ago.) A very unique collector's tooth. Authenticity guaranteed. D037 is the tooth on the left. 

D037 (left)       SIZE: 1/2

Note - 8 new Sumatran Hemipristis teeth added in January 2018.       Link to Sumatran teeth.

A rare Hemipristis serra tooth, the Snaggletooth shark, from Sumatra, Indonesia. These teeth were deposited in the Telisa formation - a shallow marine environment during the middle Miocene (approx. 15 million years ago.) A very unique collector's tooth. Authenticity guaranteed. D038 is the tooth on the right. 

D038 (right)       SIZE: 1/2"

Note - 8 new Sumatran Hemipristis teeth added in January 2018.       Link to Sumatran teeth.

A Top Quality Cretodus crassidens, an extinct Mackerel shark, tooth from Denton Co., Texas. An October Fossil of the Month. An excellent example of this Lower Cretaceous Eagle Ford Fm. tooth. These massive teeth have a design that includes a large / heavy root with high root face, a narrow crown width, and broad side cusps. This is the big shark tooth in Texas Cretaceous deposits which can reach 2.6". This is a lateral tooth with perfect side cusps. Authenticity guaranteed. Perfect tooth. I don't see many of these teeth.

T183            SIZE: 1-11/16"

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

A Top Quality Oreopanax elongatum leaf from the Green River Fm., Cowboy Canyon, Bonanza Co., Utah. The Oreopanax elongatum is a leaf from the Eocene age (48 MYA) in the ancient Lake Unita deposit. This piece exhibits exceptional preservation and excellent color. No repair or restoration. Authenticity guaranteed. This leaf comes with a custom made wooden stand and ID plate (see photo). It is ready to display. An excellent old collection display piece!  

GL41     SIZE: 6-1/2" x 13/16"      Plate size: 7-3/8" x 3-1/2"

Note - Adding 24 Green River Fm. Fossil leaves in September2023 --> Link to Green River Fossil Leaves

A Top Quality Mimosites coloradensis branch the from Green River Fm., Douglas Pass, Garfield Co., Colorado. The Mimosites coloradensisis a branch from the Eocene age (48 MYA) in the ancient Lake Unita deposit. This piece exhibits exceptional preservation and color. No repair or restoration. Authenticity guaranteed. This leaf comes with a flat back stand and ID plate. It is ready to display. An exceptional old collection display piece!  Please note that quarries are now shut down.

GL36     SIZE: 1-3/4" x 7/8"      Plate size: 2-3/4" x 3-1/4"

Note - Adding 24 Green River Fm. Fossil leaves in September 2023 --> Link to Green River Fossil Leaves

A Top Quality Chaneya tenuis flower from the Green River Fm., Cowboy Canyon, Bonanza Co., Utah. The Chaneya tenuis is a fruiting plant from the Eocene age (48 MYA) in the ancient Lake Unita deposit. This piece exhibits exceptional preservation and excellent color. No repair or restoration. Authenticity guaranteed. This flower comes with a flat back stand and ID plate (see photo). It is ready to display. A special old colection display piece!  Please note that quarries are now shut down.

GL31     SIZE: 9/16" x 9/16"      Plate size: 3" x 3"

Note - Adding 24 Green River Fm. Fossil leaves in September 2023 --> Link to Green River Fossil Leaves