FIGURE 12. Lower cheek teeth of Perognathus and ?Cupidinimus from the Panaca local fauna. 12.1, occlusal and labial views of a left dentary fragment with p4-m2, UALP 23049. 12.2, occlusal view of left m1-m3, UALP 23085. 12.3, Perognathus cf. P. gidleyi, occlusal view of left p4-m1, UALP 23030. 12.4, ?Cupidinimus, occlusal and labial views of a right p4, UALP 21561. 12.5, ?Cupidinimus, a right m1, UALP 23270. The scale bar equals 1 mm.