<prompt> X-ray features of hypoparathyroidism are the following except -OsteosclerosisCalvarial thickeningSubperiosteal resorptionSubcutaneous calcification  <response>: Subperiosteal resorption is the characteristic feature of hyperparathyroidism. Radiological features of Hypoparathyroidism : Osteosclerosis Calvarial thickening Subcutaneous calcifications Thickened lamina dura 