Class Mammalia Linnaeus, 1758 - mammals Subclass †Allotheria Marsh, 1880 Order †Haramiyida Hahn, Sigogneau-Russell & Wouters, 1989 Suborder †Haramiyoidea Hahn, 1973 Family †Haramiyidae Simpson, 1947 Genus †Thomasiaᵀ Poche, 1908 †Thomasia antiquaᵀ Poche, 1908