Search for genus Ptychodus returned 28 results.

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  1. species: Ptychodus belluccii Bonarelli, 1899

    Kingdom: Animalia

  2. species: Ptychodus martini Williston, 1900

    Kingdom: Animalia

  3. species: Ptychodus elevatus Leriche, 1929

    Kingdom: Animalia

  4. species: Ptychodus marginalis Agassiz, 1839

    Kingdom: Animalia

  5. species: Ptychodus occidentalis Leidy, 1868

    Kingdom: Animalia

  6. species: Ptychodus articulatus Agassiz, 1837

    Kingdom: Animalia

  7. species: Ptychodus gibberulus Agassiz, 1837

    Kingdom: Animalia

  8. species: Ptychodus papillosus Cope, 1875

    Kingdom: Animalia