Page 118 - The Dinosaur Book and Other Wonders of the Prehistoric World (DK-Smithsonian)
P. 118

Oviraptorosaurs








                                                                                      Anzu
               Caudipteryx                                   Ajancingenia had a

                                                             very short, deep skull
                                                             with a powerful beak.
                                    The skull had
                                    small teeth at the      Ajancingenia
                                    front of the upper jaw,                               The dinosaur could
                                    but no chewing teeth.                                  probably fan out the
                                                                                         long feathers on its tail
                                                                                         to enhance its displays.









               Long legs would have
               made Caudipteryx a
               fast runner.
                             About 26 ft (8 m) long and
                            weighing as much as a car,
                             this enormous oviraptorosaur
                                is far bigger than any of
                                   its known relatives.




                               Huanansaurus















                                                                           Like all oviraptorosaurs,
                                                                     Gigantoraptor almost certainly had
                    Discovered in 2015,                              long, flamboyant feathers on its arms.
                Huanansaurus lived about
                72 million years ago in what
                    is now eastern China.






           In 1923, a group of American fossil hunters          Much later, in the 1990s, it became clear that
           in Mongolia discovered the first complete            the eggs were its own and that it was actually
           dinosaur eggs. They also found the skull of an       looking after them. Despite this, the name
           odd-looking dinosaur close by. They assumed          stuck and is now used to describe several
           it was trying to eat the eggs and called the         animals with the same features—the
    116    dinosaur Oviraptor, which means “egg thief.”         oviraptorosaurs. They belonged to a group





   US_116-117_Oviraptorosaurs.indd   116                                                                         10/04/18   3:34 PM
   113   114   115   116   117   118   119   120   121   122   123