From the time Struthiomimus was first described in 1917, paleontologists have been struck by the dinosaur’s similarities to flightless birds like emus. At a glance, the dinosaur looks like an ...

SIOUX CITY -- Tail and femur bones of the ostrich-like Struthiomimus, a frill from a Triceratops and the complete upper skull of a new dragonesque-dinosaur species are among the rare fossils ...