Paragraph 2
A dinosaur
in Japan did many tests on the
of the fossilized voice box. He now has an
of what the voice box muscles looked like. The
controlled the
. The research may mean that
like Jurassic Park got it
. Tyrannosaurus rex
made a tweeting sound, like a
. Hollywood will have to change the roars in
dinosaur films to a tweet-tweet sound.
