Hip bone muscles. Monotremes and marsupials also possess a fourth pair of bones, the prepubes or "marsupial bones", which extend forward from the pubes, and help to support the abdominal muscles and, in marsupials, the pouch. In placental mammals, the pelvis as a whole is generally wider in females than in males, to allow for the birth of the young. The pelvic bones of cetaceans were formerly considered to be vestigial, but they are now known to play a role in sexual selection. Hip bone The hip bone (os coxa, innominate bone, pelvic bone or coxal bone) is a large flat bone,
Beat Not the Bones Beat Not the Bones Beat Not the Bones is a 1952 suspense novel (and psychological thriller) by Charlotte Jay (pseudonym of Geraldine Halls) which won the inaugural Edgar award for best novel. The novel follows the actions of a sheltered young women who arrives in New Guinea from Australia, determined to find out what really happened to her husband, the Chief Anthropologist in the colonial administration. His death has been ascribed to suicide but she has reason to believe it was murder. The novel was praised for its buildup of suspense and for its novel setting. The novel was reissued