On: Dinosaur unearthed in Argentina could be largest l...

[Autodidactyles]

Yes, up to 35% during the Carboniferous period, which allowed a whole host of creatures to get much bigger than they are today. I'm not sure when it dropped to the modern 21%, though.

https://forces.si.edu/atmosphere/02_02_06.html

[bigmattystyles → Autodidactyles]

Kinda ruins Jurassic park, the brachiosaurus should have been out of breath the whole time I bet...

[rangibaby → bigmattystyles]

I still enjoy Jurassic Park, but can't unsee a mental image of plucked, frozen supermarket chicken every time I look at the dinosaurs