That it was the strike that single-handedly caused the extinction rather than just being the straw that broke the camel's back. It's still being debated but usu

That it was the strike that single-handedly caused the extinction rather than just being the straw that broke the camel's back. It's still being debated but usually for something as established as the Yucatan impact to be called into question I can assume there must be some solid evidence to weaken the earlier assumptions. Time (and further investigation) will tell.