Class Mammalia Linnaeus, 1758 - mammals
   "Eupantotheria" Kermack & Mussett, 1958, incertae sedis [paraphyletic]
     Superorder †Dryolestoidea Butler, 1939
       Order †Dryolestida Prothero, 1981
         Family †Dryolestidae Marsh, 1879
           Genus †Groebertherium Bonaparte, 1986
             1 †Groebertherium stipaniciciᵀ Bonaparte, 1986
             2 †Groebertherium novasi Bonaparte, 1986 see Groebertherium stipanicici Bonaparte, 1986