OCR Text |
Show 1895.1 HYOID BONE OE CEBTAIN PAEEOTS. 173 Seen laterally, the entoglossal shows a sigmoid curvature, its dorsal margin being concave above anteriorly and convex posteriorly. Thus seen, the preaxial end does not show any expansion, but there is a distinct anterior lateral process separated Fig. 6. B A u Hyoid of Stringops habroptilus, \. A. Dorsal aspect; B. Ventral aspect; 0. Lateral aspect. (Lettering as before, see p. 164.) by a notch from the posterior one ; the outer surface of the posterior part of the entoglossal, which looks ventrad as well as externad, is very strongly concave dorso-ventrally. |