Mosasaurus is a large marine reptile that lives in the Western Interior Sea during the cretaceous. They where not deep sea reptiles but instead they lived close to the surface to hunt for fish. Despite that they where top predators eating anything from small fish to the large Plesiosaurus. The most notable family is Massie and Marvin.


  • Mosasaurus Family
    • Massie
    • Marvin

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