Wednesday, March 1, 2017

The Ancestor's Tale

So the last common ancestor of all vertebrates - living 540 million years ago in the Cambrian period - crapped out of its mouth. Understandably, this has led some to think of a certain recently elected official. One wag on twitter wrote: "The circle of life is complete." Another said" "I didn't know our president was that old."

No comments:

Post a Comment