Assertion: dinosaur's time | /r/CapableOf | impact earth
Facets:
value: by 66 ma
type: TEMPORAL
Source sentences:
text: Further, a 2011 Wide-field Infrared Survey Explorer (WISE) study of reflected light from the asteroids of the family estimated their break-up at 80 Ma, giving them insufficient time to shift orbits and impact Earth by 66 Ma.