Photographs of UW 88–886, male <i>P</i>. <i>angusticeps</i> in lateral (top left), oblique (top right), dorsal (middle), and inferior (bottom) views.

<p>Note the strong maxillary ridges, deep maxillary fossae, strong temporal lines, and tall malar region, distinctive of <i>P</i>. <i>angusticeps</i> males. Scale bar in each panel = 1 cm.</p>