Mammaliaformes Rowe 1988, nom. cl. inval. see Clade Mammaliaformes Rowe 1988 [Rowe 2020]
   Order †Haramiyoidea Hahn, 1973 see Suborder Haramiyoidea Hahn, 1973
     Family †Haramiyidae Simpson, 1947
       1 ?Genus †Mojo Hahn, Lepage & Wouters, 1987
       2 Genus †Hypsiprymnopsis Dawkins, 1864
       3 Genus †Haramiyavia Jenkins, Gatesy, Shubin & Amaral, 1997
       4 Genus †Thomasia Poche, 1908