Caseids are “mammal-like” reptiles that lived about 300-250 million years ago. They had a barrel-shaped trunk, but scientists have struggled to realize how did these reptiles breathed. New calculations have …read more
Source:: Science
Caseids are “mammal-like” reptiles that lived about 300-250 million years ago. They had a barrel-shaped trunk, but scientists have struggled to realize how did these reptiles breathed. New calculations have …read more
Source:: Science