A. Chest radiograph of a 15-year-old female showing aplasia of clavicles on both sides, scoliosis of the thoracic spines, a tapered thorax with oblique ribs, and incomplete closure of neural arches of the cervical vertebrae. Figure 1B Lateral cephalograph showing frontal, parietal and occipital bossing; patency of the anterior fontanelle; and persistently open skull sutures and multiple wormian bones in the coronal and lambdoid suture regions. Dense alveolar crestal bone is visible in the anterior mandible. Figure 1C Panoramic radiograph of a 17-year-old female showing multiple impacted supernumerary and permanent teeth, retained deciduous teeth, hypoplastic maxillary sinus, severe downward tilt and discontinuity of the right zygomatic arch, discontinuity of the left arch, narrow ascending ramus with nearly parallel anterior and posterior borders, and an abnormally slender and pointed coronoid process with an abnormally distal curvature. The trabecular patterns of the maxilla and mandible were very coarse. Dense alveolar crestal bone is visible in the anterior mandible.