Page 108 - The Dinosaur Book and Other Wonders of the Prehistoric World (DK-Smithsonian)
P. 108

Spinosaurids                                                                           Baryonyx










       The age of dinosaurs  The sail ran the length of its    were destroyed   huge, heavy thumb
                                                           The
                                                       best fossils
                      back and was supported by rodlike
                                                     of Spinosaurus
                      bones measuring up to 6 ft (1.8 m).

                                                      by a wartime
                                                                               Baryonyx had a
                                                     bombing raid in
                                                          1944.
                                                             Spinosaurus     claw for catching fish.  The long,




                                                                                                     narrow snout
                                                                                                     had conical teeth
                                                                                                     that were perfect for
                                                                                                     seizing slippery fish.


                                                                                                     This dinosaur
                                                                                                     had a wavy
                                                                                                     sail that dipped
                                                                                                     at the hip.




                                                                Ichthyovenator
                                                         Instead of a sail,
                                                         Suchomimus had
                                                         a low ridge running
                                                                  Suchomimus
                                                         down its back.






           Irritator had a                                                 Big, sharp, curved claws
           bony crest that                                                 gave Suchomimus a good
             extended over                                                 grip on its victims.
                 its eyes.






                      Irritator                                                   Irritator      Spinosaurus




                     The biggest predatory dinosaur             modern crocodile. It is likely that they used them
                     ever found is the spectacular              in the same way—to catch big fish in shallow
                     Spinosaurus. At up to 46 ft (14 m)         water. But we know that they also ate other
                   long, this large dinosaur was one of a       dinosaurs, because a fossil of Baryonyx has
               small group of similar hunters with jaws         been found with the remains of a young
               and teeth that were just like those of a         Iguanodon in its stomach.





   US_106-107_Spinosaurids_and_Allosauroids.indd   106                                                           10/04/18   3:34 PM
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