 An autapomorphic single parachoanal fossa rostrolateral to the parachoanal fenestrae is present at the base of the pterygoid wing.In the lower jaw of "Aplestosuchus", the outer sculpture of the mandible is limited to the dentary, and the occipital surface of the mandibular symphysis lack a peg.Additionally, the ridged border of the angular is not covering the rostral edge of the mandibular fenestra, and a row of foramina is present between the mandibular fenestra and the ectopterygoid-jugal suture.