Reptilia Linnaeus 1758 [Gauthier 1984], nom. cl. inval. see Clade Reptilia Linnaeus 1758 [Laurin & Reisz 2020]
   †Parareptilia Olson 1947 [deBraga & Reisz 1996] see Subclass Parareptilia Olson, 1947
     †Procolophonomorpha Romer, 1964 see Order Procolophonomorpha Romer, 1964
       †Ankyramorpha deBraga & Reisz 1996
         Genus †Microleter Tsuji, Müller & Reisz, 2010
           1 †Microleter mckinsieorum