The Skeptics' Guide to the Universe cover image

The Skeptics Guide #809 - Jan 9 2021

The Skeptics' Guide to the Universe

00:00

The Tree of Life

The first trees appeared around 419 million years ago consisted of multiple columns around a hollow trunk and connected by soft tissue. And then the- I would assume that was a newer evolution than an older one. They said they can get to 8 to 12 meters tall. It's pretty big. These are the Cladoxylopsids.

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