Assertion: mass extinction | /r/CapableOf | wipe out over 85% of all species
Facets:
Source sentences:
text: The first mass extinction happened at the end of the Ordovician period about 443 million years ago and wiped out over 85% of all species.
text: The first mass extinction happened at the end of the Ordovician period about 443 million years ago and wiped out over 85 percent of all species.
text: The first mass extinction happened at the end of the Ordovician period about 443 million years ago and wiped out over 85% of all species.