Class Mammalia Linnaeus, 1758 - mammals
Subclass Boreosphenida Luo, Cifelli & Kielan-Jaworowska, 2001 - tribotherians
see Clade Boreosphenida Luo, Cifelli & Kielan-Jaworowska 2001
Infraclass Eutheria Gill, 1872
Genus †Eomaia Ji, Luo, Yuan, Wible, Zhang & Georgi, 2002, incertae sedis [monotypic]
†Eomaia scansoria Ji et al., 2002