Since the preliminary description of Tetrameryx? conklingi from Quaternary deposits in Shelter Cave, New Mexico, additional
materials of this interesting antilocaprid species have been obtained in the course of further excavations in the cavern by Mr. R. P. Conkling and by members of an expedition from the Los Angeles Museum. The collections include, moreover, the cranial portion of the skull to which the horn-cores of the holotype belong. Definite association of these specimens permits therefore a fuller description of the type
