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  • Profile picture of Marcia Force

    Marcia Force posted a new specimen in the group Group logo of Museum of FossilsMuseum of Fossils from the myFOSSIL app 2 years ago

    2 years ago
    2 years ago

    Marcia Force has contributed specimen mFeM 122943 to myFOSSIL!

    • Profile picture of A Trilobite
      A Trilobite replied 2 years ago

      That’s a gryphaea, known as a devils toenail oyster. They existed from the Permian to the middle Paleogene, but mostly in the Mesozoic