FIGURE 50. 1. Rhynchotherium cf. R. edensis (UCMP 313449), lingual view of left dentary with boned removed to show partially erupted M₃. Meter stick for scale. 2. Rhynchotherium cf. R. edensis (UCMP 313449), occlusal view of left dentary with M₂ and partially erupted M₃. Meter stick for scale.