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,
Saurus and Bones Saurus and Bones Saurus K (born Keith Hoskins) and Bones (born Brett Hoskins), better known as Saurus And Bones, are American rap artists from Naperville, Illinois. Saurus And Bones started rapping in the summer of 2001 and have spent the last 17 years perfecting their style. With the release of their first extended play, ""Skeletal Thesaurus"", Saurus And Bones became involved with the Chicago hip-hop scene, networking and performing at many shows. Their style is based on hardcore intensity and original metaphoric lyrics saturated with multisyllabic rhyme patterns and tied together with a midwest influence. Recently, Saurus N Bones have