Figure 12. Disarticulated nasals.
Anterior is to the left unless noted; scale bar = 0.5 mm. All elements from the left side of the skull. A–C from U. woodmasoni (TMM M-10001); D–F from U. melanogaster (TMM M-10045); and G–I from B. rhodogaster (TMM M-10022). A,D,G in dorsal view; B,E,H in lateral view; and C,F,I in medial view (anterior is to the right). can = anterior opening of the canal within the medial process of the nasal; md.p = medial process; Pmx.Na = premaxillary process of nasal; shelf = shelf that is continuous with pre-orbital ridge of frontal; vl.p = ventrolateral process at triple junction.