A curved, trapezoid ingredient bone that forms the low posterior part of the head; the occipital.
The bone at the rear of the skull.
a saucer-shaped membrane layer bone tissue that forms the rear of the head
the bone which types the posterior section of the skull and surrounds the truly amazing foramen wherein the spinal-cord makes the cranium. In the higher vertebrates most commonly it is made up of four bones, which come to be consolidated into the adult.