The anterolateral and posterolateral processes of the prevomers form the incomplete bony internal margin of the choanae.
The prefrontal articulates with the anterolateral process of the frontal.
A triangular dark mark with the anterolateral corners on the eyelids is present in all specimens.
The slender common tendon of the anterolateral head and the anterolateral heads of Mm.
The postfrontals are attached to the anterolateral processes of the parietal.
