Ptychodus polygyrus

This catalog contains very rare teeth from the largest of the Texas Ptychodus sharks, Ptychodus polygyrus - an early Hybodotid shark. These teeth were collected in the Eagle Ford group, Travis County, Texas (Turonian - 94 million years ago) and the Kamp Ranch formation). All teeth are complete and well preserved.

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  1. Ptychodus polygyrus
    $145.00

    A Top Quality Ptychodus polygyrusan 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 8 to 9 fine transverse ridges extending across the cusp face and transition to a concentric pattern at the base of the cusp. Authenticity guaranteed. Perfect tooth. This is a rare species.

    T262            SIZE: 13/16"

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

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  2. Ptychodus polygyrus
    $145.00

    A Top Quality Ptychodus polygyrusan 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 8 to 9 fine transverse ridges extending across the cusp face and transition to a concentric pattern at the base of the cusp. Authenticity guaranteed. Near perfect tooth - root not complete. This is a rare species.

    T261            SIZE: 1"

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

    Learn More
  3. Ptychodus polygyrus
    $125.00

    A Top Quality Ptychodus polygyrusan 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 8 to 9 fine transverse ridges extending across the cusp face and transition to a concentric pattern at the base of the cusp. Authenticity guaranteed. Perfect tooth. This is a rare species.

    T263            SIZE: 5/8"

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

    Learn More
  4. Ptychodus polygyrus
    $75.00

    A Top Quality Ptychodus polygyrusan extinct durophagous (shell-crushing) shark, tooth from Dallas Co., Texas. An excellent example of this Upper Cretaceous Arcadia Park Fm. tooth. These massive teeth have a design with 8 to 9 fine transverse ridges extending across the cusp face and transition to a concentric pattern at the base of the cusp. Authenticity guaranteed. Perfect tooth. This is a rare species.

    T264            SIZE: 7/16"

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

    Learn More
  5. Ptychodus polygyrus
    $45.00

    A Top Quality Ptychodus polygyrusan extinct durophagous (shell-crushing) shark, tooth from Dallas Co., Texas. An excellent example of this Upper Cretaceous Arcadia Park Fm. tooth. These massive teeth have a design with 8 to 9 fine transverse ridges extending across the cusp face and transition to a concentric pattern at the base of the cusp. Authenticity guaranteed. Perfect tooth. This is a rare species.

    T265            SIZE: 3/8"

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

    Learn More
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