'Fracture-ala signature' or signature fracture is -
The synopsis of forensic medicine &toxicology Dr k.s narayan reddy ;28th edition; pg.no. 140 . Depressed fractures produced by local deformation of skull ,caused by a heavy weapon with small striking surface. These are also called FRACTURE A LA SIGNATURE (SIGNATURE FRACTURE)
Gutter fracture & Contre copup injury
Depressed fracture of skull
Ring fracture at foramen magnum
Sutural separation
Mechanical injuries