In the mandible, the angular and coronoid processes are less well developed than in Holochilus .

Permanent teeth in the maxilla erupt in a different order from permanent teeth on the mandible.

Two nerves are typically of concern, and are found in duplicate (one left and one right) 1. the inferior alveolar nerve, which enters the mandible at the mandibular foramen and exits the mandible at the sides of the chin from the mental foramen.

In contrast, the mandible of the king mackerel is always visible as is also the case for the smaller Spanish mackerel and Cero mackerel.

5 and a mandible (lower jaw) from Lapa da Serra das Abelhas, but the latter later turned out to be from a different species, probably Gyldenstolpia fronto .

Hornbills Order CoraciiformesFamily BucerotidaeHornbills are a group of birds whose bill is shaped like a cow's horn, but without a twist, sometimes with a casque on the upper mandible.

In other vertebrates In lobe finned fishes and the early fossil tetrapods, the bone homologous to the mandible of mammals is merely the largest of several bones in the lower jaw.

While, in birds, these various bones have fused into a single structure, in mammals most of them have disappeared, leaving an enlarged dentary as the only remaining bone in the lower jaw the mandible.