However, technically the occipital bone extends right down the back of the head to where it articulates with the neck.

The nasal and premaxillary bones extend about as far backward.

The parietal bone is usually limited to the roof of the braincase and does not extend to its side, as it does in most T. bolivaris.

The parietal bones extend to the sides of the braincase.

His wrist and elbow were supported by the bamboo of his chair; the bone of his forearm extended between those two points.

The nasal bones extended further back than the premaxillaries, whereas these bones are usually about coterminous in O. couesi.

Epipubic bones extend forwards from the pelvis.

Fossil bones and teeth uncovered in Africa extend knowledge of human origins back to near their beginnings, scientists say.

Paired squamosal bones extend beyond the skull's back margin to form small horn-like projections.

The premaxillary bones extend slightly in front of the upper incisors and the zygomatic arches (cheekbones) are broad.