Class Mammalia Linnaeus, 1758 - mammals Clade Yinotheria Chow & Rich 1982 [Kielan-Jaworowska, Cifelli & Luo 2004] Order †Shuotheridia Chow & Rich, 1982, incertae sedis [monotypic] 1 Family †Shuotheriidae Chow & Rich, 1982 [monotypic]