Assertion: foramen magnum | /r/CapableOf | indicate the position of the spine
Facets:
value: in relation to the head
type: OTHER
Source sentences:
text: If the foramen magnum indicates the position of the spine in relation to the head, and therefore whether the creature was bipedal or moved about some other way, then the position of the opening might indicate when our ancestors developed the upright, bipedal posture so often taken to be the hallmark of humanity.