Hacker News new | ask | show | jobs
by antonvs 264 days ago
Nor did any mammals exist then.
1 comments

There were big proto reptiles like Edaphosaurus that could have shaken their fist at a bug infestation though
But they didn't have prehensile hands, so no fists for them!

It took evolution another 230-280 million years to develop fists to shake at bug infestations.