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,
Bones of the Hills Bones of the Hills Bones of the Hills (known as Genghis: Bones of the Hills in America) is the third book of the "Conqueror" series, based on the life of Mongol gurkhan Genghis by Conn Iggulden. It focuses mainly on the Mongol invasion of Islamic Central Asia, the war against Shah Muhammad II of Khwarezm and his son Jalal ad-Din Mingburnu and the brutal massacres at Urgench and Merv. Genghis Khan, powerful leader of a nation united from the tribes, is victorious in the long war against the Chin, the Mongolians' ancient foe. Now trouble arises from another direction: his