<prompt> Spalding sign is -Overlapping of skull bonesHyperflexion of spineGas in great vesselOver crowding of ribs  <response>: Ans. is a i.e., Overlapping of skull bones Radiological signs of 1UFDSignInterval After DeathRobert sign gas in great vessels12 hSpalding sign overlapping of skull bones1 weekBlair-Hartley Ball sign hyperflexion hyperextension of spine with overcrowding of ribs3-4 weeks 