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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!  Near Pefect tooth.

T377            SIZE: 1-1/8"

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

A LARGE, 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!  

T376            SIZE: 1-1/4"

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

A LARGE, 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!  Near Pefect tooth.

T375            SIZE: 1-1/4"

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

A LARGE, 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!  Near Pefect tooth.

T374            SIZE: 1-3/8"

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

A LARGE, 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!  

T373            SIZE: 1-3/8"

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

A LARGE, 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!  

T372            SIZE: 1-3/8"

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

A well preserved, EXTRA LARGE Zarafasaura oceanis Plesiosaur vertebra, a large extinct upper Cretaceous marine reptile from the phosphate region (Oulad Abdoun Basin), Khouribga, Morocco. This Plesiosaur has been named Zarafasaura oceanis in 2011. This vertebra has a large neural spine. No repair or restoration. A fantastic specimen. Authenticity guaranteed. Note - specimen weighs one pound. There will be an international shipping surcharge.

M1129      SIZE: 3-1/8" centrum width x 5-1/2" height x 2-1/4" length"

Link to Moroccan Plesiosaur teeth

The PERFECT Hexanchus tooth from the Caldera Basin of Chile. This is complete lower jaw tooth from an adult shark. Superb preservation and color. Incredible crown and root surfaces. Matrix free. Nine very sharp and complete primary cusps. An excellent root - very unique & difficult to find! Perfect tooth. A Museum Quality collector's tooth.  Authenticity guaranteed. The finest quality Hexanchus teeth that I have seen!              

C406L  BoP        Size: 1-1/2" W    (1-1/16" Height)

Note - Adding 6 Hexanchus lower jaw teeth in February 2018.    Link to Chilean Hexanchus teeth.

The Echinoid Display Collection. A LARGE, Top Quality Hemipneusta radiatus sea urchin from S. Limburg, Netherlands. This urchin is tall at 1-3/4". This is a Cretaceous age sea urchin (100 MYA). Excellent preservation.  Authenticity guaranteed. An excellent collector specimen from a special collection of echinoids. Comes with a custom wooden ID stand with label (see photo of typical label).

EC109        Size: 2-1/2" x 1-7/8" x 1-3/4" height

Note - Posting 14 Sea Urchins / Sand Dollars in October 2023.  ->  Link to Echinoderms.

The Echinoid Display Collection. Thirteen Top Quality Pliotoxaster inflatus sea urchins from Bryan Co., Oklahoma. This is a Cretaceous age sea urchin (120 MYA). Excellent preservation.  Authenticity guaranteed. An excellent display specimen from a special collection of echinoids. An excellent display piece on matrix - size 6" x 3-1/2". Comes with a custom wooden ID stand with label (see photo of typical label).

EC105        Size: 1-1/8" x 1-1/16" x 9/16"   height 

Note - Posting 14 Sea Urchins / Sand Dollars in October 2023.  ->  Link to Echinoderms.

The Echinoid Display Collection. An EXTRA LARGE, Top Quality Micraster schroderi sea urchin from Hanover Germany. A very tall urchin at 2-1/2". This is a Cretaceous age sea urchin (110 MYA). Excellent preservation.  Authenticity guaranteed. An exceptional collector specimen from a special collection of echinoids. A perfect echinoid. Comes with a custom wooden ID stand with label (see photo of typical label).

EC102        Size: 3-3/4" x 3-3/8" x 2-1/2" height

Note - Posting 14 Sea Urchins / Sand Dollars in October 2023.  ->  Link to Echinoderms.

The Echinoid Display Collection. An EXTRA LARGE, Top Quality Clypeaster trevisani sea urchin from Tropea, Calabria, Italy. A very tall urchin at 2-1/4". This is a Miocene age sea urchin (Helvetian Fm. - 20 MYA). Excellent preservation.  Authenticity guaranteed. An excellent collector specimen from a special collection of echinoids. A perfect echinoid. Comes with a custom wooden ID stand with label (see photo of typical label).

EC101        Size: 5-1/8" x 5-1/4" x 2-1/4" height

Note - Posting 14 Sea Urchins / Sand Dollars in October 2023.  ->  Link to Echinoderms.