These are characterized by determinant growth and occlusal features of the cheek teeth.

The cheek teeth toward the back of the jaw are wide and have several cusps.

It had cheek teeth specially adapted to chewing on vegetation.

Remains consist of a solitary molar and one cheek tooth.

Its characteristics include large cheek teeth and a sagittal crest.

There is a small diastema between the incisors and the cheek teeth.

Incisors are sharp and long, separated from the cheek teeth by a diastema.

Due to the fact that their face is so wide P. boisei also featured enormous cheek teeth, four times the size of modern humans.

There is a general reduction in the number of marginal teeth and cheek teeth.

Most diatomyids have cheek teeth with four roots except for p4.