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 revealed some surprising information that suggests that these animals may have used a diaphragm much like those humans have today.
from Top Health News – ScienceDaily http://ift.tt/2f7W4Zq
from Tumblr http://ift.tt/2gqQ2t6
No comments:
Post a Comment