Table 1. Dimension Estimates of Authentic Phineas Gage Skull.

Primary Axis Dimension	Anatomical Landmarks	Length Estimates (mm)
Right:Left (RL)	Right Extrema to Left Extrema	131
Anterior:Posterior (AP)	Glabella to Posterior Extrema	180
Superior:Inferior (SI)	Nasion to Gnathion	113