Clade Mammalia Linnaeus 1758 [Rowe 1988], nom. cl. inval. see Clade Mammalia Linnaeus 1758 [Rowe 2020] Clade Trechnotheria McKenna 1975 Clade Alethinotheria Averianov, Martin & Lopatin 2013 Clade †Meridiolestida Rougier, Apesteguía & Gaetano 2011 see Order Meridiolestida Rougier, Apesteguía & Gaetano, 2011 Genus †Peligrotherium Bonaparte, van Valen & Kramartz, 1993 1 †Peligrotherium tropicalis Bonaparte, Van Valen & Kramartz, 1993