wormian wor·mi·an (wôr'mē-ən, wûr'-)
Relating to or described by Danish physician and anatomist Ole Worm (1588-1654).
The frequency of the wormian bones in the region of the median and in the lateral posterior frontal.
Mr. Parsons mentions a wormian bone, "os epilepticum," at the junction of the coronal and sagittal sutures.
So also wormian bones are more common among the lower races.