FIGURE 11. Referred dentaries of H. galbreathi from Tiensvold Ranch, Nebraska. Standard orientations as in Figure 2; scale bar equals 1 mm. 11.1, UNSM 123313, dentary with p3-m2 in lateral (above), medial (middle), and occlusal (below) views. 11.2, UNSM 123312, partial dentary with i-p4 in lateral (above) and occlusal (below) views. 11.3. UNSM 123312, dorsal view of incisor facet.