"These things were growing faster than anything we've ever seen faster than any living mammal or bird today or any known dinosaur, " said paleontologist Robert Reisz at the University of Toronto at Mississauga in Ontario, who led the team of experts in China, Taiwan, Australia and Germany that analyzed the specimens.
China Central Television and other major media say four new people living in different cities in Jiangsu province are in critical condition with H7N9, a strain of bird flu that was previously unknown in humans.