Incredible Lifeforms That Are Now Extinct

The Brain Scoop host Emily Graslie guest hosts on Mental Floss to discuss a series of critters that are no longer around in “21 Mind-Blowing Now-Extinct Lifeforms”. For example, Graslie talks about eurypterids, often known as “sea scorpions,” some of which could reach up to eight feet in length.

Rollin Bishop
Rollin Bishop