The attached video contains extensive knowledge about the development of the ear with its subdivisions. It also contains anomalies related to the development of ear. TIMELINE: 0:00 Objective 0:13 Subdivision of ear 1:04 Development of internal ear 3:52 Development of middle ear 5:34 Development of external ear 7:12 Developmental anomalies 7:18 Anomalies of the auricle 7:58 Anomalies of the external auditory meatus 8:15 Anomalies of the middle ear 8:34 Anomalies of the inner ear