• Source: Marlbrook Marl
  • The Marlbrook Marl is a geologic formation in Arkansas. It preserves fossils dating back to the Late Cretaceous period.


    Paleofauna




    = Ostracods

    =


    = Avians

    =
    Hesperornis


    See also



    List of fossiliferous stratigraphic units in Arkansas
    Paleontology in Arkansas


    References



    Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.

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