[NormsRevenge]

The research by vertebrate paleontologist Jonathan Bloch and colleagues suggests land plants changed drastically during a period of sudden global warming 55 million years ago.

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Thanks for the Breaking News.

Wake me when it is conclusive.

Ice ages have occurred suddenly as well or so I have heard.

No living creature can say for certain, however

[IncredibleHulk]

When I was in the 5th grade in Vernal, Utah, my teacher found a large section of a petrified palm tree. We were on a field trip to the Dinosaur National Monument and he found it just outside the monument while we were eating lunch so he could keep it.