>>6259790Well everything needs to put into context of natural selection. If modern humans time travel backwards with modern technology then sure, we'll probably wipe the dinosaur out with bazookas and tanks.
However, if we have to co-evolve along with dinosaurs who already exists beforehand, then there's no way early hominids would've survived the savagery of things 20x their size like the T-rex. Hell not even the T-rex, how about gigantic things like Quetzalcoatlus? They'll pick adult humans like eagles picked on rats. It would take climate change, or natural disaster similar to the meteor impact for early hominids to win out against dinosaur