Stoney Brook University paleontologist Michael D'Emic with a cast of the lower jaw of Camarasaurus, which replaced its teeth every 60 days.
http://www.voanews.com/content/dinosaur-teeth-fell-out-often-regrew-quickly/1706688.html
http://www.voanews.com/content/dinosaur-teeth-fell-out-often-regrew-quickly/1706688.html
No comments:
Post a Comment