Âé¶¹´«Ã½

Why Big Al's butt was much worse than his bite

By Jeff Hecht

24 February 2001

A HUGE predatory dinosaur attacked its prey not by biting it, but by slashing
its flesh like a medieval knight wielding a mace. Allosaurus slammed
its upper jaw into its victims, ripping off flesh with its sharp teeth, says
Emily Rayfield of the University of Cambridge. Komodo dragons also use the
slash-and-tear method.

Palaeontologists believe the jaws of the massive Tyrannosaurus rex
were so powerful they could crush bones. Even though Allosaurus lived
in the late Jurassic, some 85 million years earlier than T. rex, it
left more fossils. But it has not been studied in much detail.

When Rayfield…

Sign up to our weekly newsletter

Receive a weekly dose of discovery in your inbox. We'll also keep you up to date with Âé¶¹´«Ã½ events and special offers.

Sign up

To continue reading, today with our introductory offers

or

Existing subscribers

Sign in to your account
Piano Exit Overlay Banner Mobile Piano Exit Overlay Banner Desktop