This paper deals with the discovery and the description of a new Anthracobunidae, Nakusia shahrigensis gen, et sp. nov., from the Ghazij Formation, Early Eocene, of the Kach area, west of Quetta in Pakistan. Discussion and comparison are made with the other anthracobunids, species and genera, the validity of which is discussed. Position of the Anthracobunidae in the Classification is discussed. (C) Academie des sciences / Elsevier, Paris.