As it is pushed under an upper lip and into the mouth, the food is masticated by the two pairs of spiny maxillae and then by toothed mandibles. |
The zygomatic process of the squamosal is small and hidden from dorsal view by the expanded maxillae and frontals. |
There are five large teeth on the maxillae, rather short canines, and at least twenty small and uniform post-canines. |