Assertion: frontal bone's part | /r/AtLocation | the retreating angle
Facets:
value: between the squama
type: LOCATION
value: between it
type: LOCATION
Source sentences:
text: Internally, the tympanic part is fused with the petrous portion, and appears in the retreating angle between it and the squama, where it lies below and lateral to the orifice of the auditory tube.