Examine brain by making incision from ear to ear across vertex, reflect scalp forwards and backwards, and saw off calvarium.
The creature is only known by a calvarium, two separate teeth, and a femur.
In the human "calvarium" in question, the mid-line traced backward from the super-orbital ridge runs along a smooth track.
The hypospathister was an elevator for separating the pericranium from the calvarium.
