Johannes Werner Theodor Nietner, Madras Journal of Literature and Science…
“ Distinguished in several respects, its most extraordinary character lies in the curious shape of the mentum. This is, however, easily described as large, of the shape of a horseshoe with a long, thin, very pointed tooth in the middle, the apical half of the sides (lobes) being at the same time gently dilated, the apex itself being obliquely cut away from the outer towards the inner side (the inner angle being the most advanced) and slightly dentated at the edge thus formed. Or it may also be described as a fork with the outer teeth some- what enlarged, truncated at the apex and so forth. ”
