NotSpez@lemm.ee to 4chan@lemmy.world · 2 years agoT-Rex problemsi.imgur.comexternal-linkmessage-square227fedilinkarrow-up1518
arrow-up1518external-linkT-Rex problemsi.imgur.comNotSpez@lemm.ee to 4chan@lemmy.world · 2 years agomessage-square227fedilink
minus-squareLouisGarbuor@sh.itjust.workslinkfedilinkarrow-up3·2 years 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.