Page 97 - (DK) The Ultimate Visual Dictionary 2nd Ed.
P. 97

THYREOPHORANS 2


           EXTERNAL FEATURES OF EDMONTONIA                             EXAMPLES OF ANKYLOSAURS

                Flank spike        Dorsal scute
                                             Dermal armour

                                                Scaly
                                                skin



                                                             Nuchal
                                                             ring
                                                                                   PINACOSAURUS
                                                                                   Group: Ankylosauridae
                                                                                   Length: 5 m (16 ft 6 in)
                                                                        Shoulder
                                                                        spike



                                                                                   MINMI
                                                                                   Group: Ankylosauria
                                                                    Broad, flat    Length: 2.4 m (8 ft)
                    Hind                                            snout
                    limb                                     Naris





                       Elbow
          Ankle          Forelimb
                                                                                   POLACANTHUS
                                                                                   Group: Polacanthidae
        Caudal vertebra                                                            Length: 4 m (13 ft)
          Neural spine      Forefoot  Blunt nail
              Ureter
                                      Terminal
                                         plate

                                                                                            Ossified caudal
                                                                          FOSSIL OF         vertebra
                                                                          ANKYLOSAURUS
                                                                          TAIL CLUB


                                                  Lateral plate
         Chevron
        Cloaca


                               Lateral caudal
                               musculature
                                                                         Tail club




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