Page 103 - Ultimate Visual Dictionary (DK)
P. 103

MARGINOCEPHALIANS 1

            EXAMPLES OF
            PACHYCEPHALOSAURS









                                HOMALOCEPHALE            WANNANOSAURUS             PRENOCEPHALE
                                Group: Pachycephalosauria   Group: Pachycephalosauria   Group: Pachycephalosauria
                                Length: 10 ft (3 m)      Length: 2 ft (60 cm)      Length: 8 ft (2.4 m)

                                SKELETONS OF STEGOCERAS                  Caudal vertebrae
                                                            Sacral
                   Orbit
                                    Dorsal vertebrae      vertebrae
                          Cervical
                          vertebrae
                                                                                             Chevron
       Naris
                                                                                  Neural spine
                                                                         Ilium
                                                                         Hip joint
                  Cervical rib
         Mandible                                       Prepubis
                      Radius                                             Femur
                                                          Ischium
                                         Rib      Scapula
                             Wrist                         Knee joint
                     Ulna     joint  Elbow                                    Fibula
                                    joint                        Tibia
                                                                                    Ankle joint

                                                                                     Metatarsals
               Domed head
                     Bony shelf
                                                                    Claw
                                                                                   Phalanges
                                         EXTERNAL FEATURES OF
                        Outer ear        STEGOCERAS
                       Eye

                                                                   Scaly skin
         Naris
            Neck
              Shoulder
                                                                                        Tail

                                                                  Thigh
                 Forelimb
                                                                 Hind limb
                Hand
                               Elbow       Knee
                  Finger                                             Ankle
                            Claw                  Toe              Foot
                                             Claw

                                                                                                        101
   98   99   100   101   102   103   104   105   106   107   108