not as acute in angle as Riojasuchus. A hole known as a quadrate foramen separates the quadratojugal from the quadrate, and an additional smaller hole on the quadrate opens up into the quadrate foramen. The additional hole is an autapomorphy (unique characteristic) of Dynamosuchus absent in other ornithosuchids.

The parabasisphenoid bone at the bottom of the braincase has a semilunar depression like that of Venaticosuchus,