Clade Mammalia Linnaeus 1758 [Rowe 1988], nom. cl. inval. see Clade Mammalia Linnaeus 1758 [Rowe 2020] Clade Trechnotheria McKenna 1975 Clade †Zhangheotheria Averianov, Martin & Lopatin 2013 [Family †Tinodontidae Marsh, 1887 [paraphyletic]]