378 
Transactions of the Boyal Society of South Africa. 
No. 3 European, and No. 4 Bushman, eight thoracic vertebrae, illustrating differences 
in the vertical anterior and posterior diameters of the bodies, and also the relatively 
less oblique direction of the laminae and spinous processes in the Bushman as shown by 
the angles between the lines projected through the centres of the bodies and spinous 
processes. 
