158 TEANSACTIONS LIVERPOOL BIOLOGICAL SOCIETY. 



genius and E. antiquus occur in caves in Derbyshire and 

 North Wales, it seems probable that they drifted from 

 those areas and are of Pre-glacial age, as inferred by 

 Professor Boyd Dawkins. 



Explanation of Plate X. 



Fig. 1. Tooth of Elephas primigenius, from Sandbach. 

 Half natural size. Now in the Bootle Museum. 



Fig. 2. Tooth of Elephas primigenius, from Marbury. 

 Half natural size. 



