Figure 3. Mandible of Osbornodon iamonensis (UF/FGS 5255) from Thomas Farm, Florida in medial (top), left lateral (bottom), and occlusal (right) views. This specimen is the holotype of Cynodesmus nobilis, a species generally regarded as a junior synonum of Osbornodon iamonensis (Olsen, 1956; Wang, 1994).