"... [ Feathers ] on either a predatory of herbivore dino , it would make them more vulnerable when in combat . [ sic ]"
"With what ? The Theropod dinosaurs were the size of a large bird , were excelent runners and probably ate insects . The first birds , as far as we can tell from the fossil evidence , were gliders so probably spent time in the trees . Small , agile , gliding dinosaurs could exploit an previously unoccupied niche ."
"either a predatory of herbivore dino , it would make them more vulnerable when in combat . ["
"The first birds , as far as we can tell from the fossil evidence , were gliders so probably spent time in the trees ."