HORSES 



8SS 



Fig. 507. — Side view of horse's skull. 



P., Parietal; Fi?., frontal ; iV.4., nasal; PM^., premaxilla ; M X ., maxilla ; 

 J., jugal ; L., lachrymal ; SQ., squamosal ; PP., paroccipital process ; 

 CO., condyle ; CA ., canine. 



Fig. 508. — Feet of horse and its predecessors. 

 From Neumayr. 



I Palaeotherium ; 2, Anchitherium ; 3, Hippotherium ; 4, Equus. 



