Clade Lepidosauria Haeckel 1866 [de Queiroz & Gauthier 2020] see Subclass Lepidosauria Duméril & Bibron, 1839 Clade Pan-Squamata Gauthier & de Queiroz 2020 Genus †Megachirella Renesto & Posenato, 2003 1 †Megachirella wachtleri Renesto & Posenato, 2003