NotSpez@lemm.ee to 4chan@lemmy.world · 10 months agoT-Rex problemsi.imgur.comimagemessage-square227fedilinkarrow-up1512arrow-down118
arrow-up1494arrow-down1imageT-Rex problemsi.imgur.comNotSpez@lemm.ee to 4chan@lemmy.world · 10 months agomessage-square227fedilink
minus-squareLouisGarbuor@sh.itjust.workslinkfedilinkarrow-up3·10 months agoIirc oxygen levels were lower in the Late Cretaceous than they are today. Also, it is likely saurischian non-avian dinosaurs breathed more like their living bird relatives, which is a lot more efficient, thus allowing for a larger size.
Iirc oxygen levels were lower in the Late Cretaceous than they are today. Also, it is likely saurischian non-avian dinosaurs breathed more like their living bird relatives, which is a lot more efficient, thus allowing for a larger size.