And it’s this anatomy that enabled prosauropods to evolve into the largest dinosaurs of all time. So, let’s take a closer look. Specialized lungs and air sacs allowed them to take in more oxygen.

Sauropods' lighter neck bones were another reason their necks could ... Whereas humans and other mammals only receive oxygen when they breathe in, the combination of air sacs and lungs meant dinosaurs ...

Dinosaurs are the extinct relatives of birds that roamed the lands and seas of ancient Earth. They first appeared around 240 ...