Comment on Why do dinosaurs have big heads and tiny arms?
eyvind@lemmy.world 1 year agoT. rex was around for 20 million years or so, I’d say they passed for long enough to be considered successful. Despite the tiny arms.
Comment on Why do dinosaurs have big heads and tiny arms?
eyvind@lemmy.world 1 year agoT. rex was around for 20 million years or so, I’d say they passed for long enough to be considered successful. Despite the tiny arms.
dreadgoat@kbin.social 1 year ago
I think that's been narrowed down to about 2 million years. But that got cut short by a mass extinction event, so it's hard to say how long they would have lasted otherwise.
pennomi@lemmy.world 1 year ago
If you can’t survive a mass extinction are you even really alive?
ProvokedGamer@lemmy.ca 1 year ago
Well well well, let’s find out
fsxylo@sh.itjust.works 1 year ago
A question that’s going to be surprisingly easy to answer in the near future.