Class [Mammalia] Linnaeus, 1758 - mammals
Count: -
   Order †Plesiadapiformes Simons & Tattersall, 1972 see Suborder Plesiadapiformes Simons & Tattersall, 1972
  Count: [†*] †9f;44g;99s
     Superfamily †Plesiadapoidea Trouessart, 1897
    Count: [†*] †5f;24g;67s
       Family †Micromomyidae Szalay, 1974
      Count: [†*] †4g;7s
         Genus †Micromomys Szalay, 1973
        Count: [†*] †4s
           †Micromomys willwoodensis
          Count: -