AKTIODACTYLA 



b'. Cranial appendages similar to those of 



Bovidce, but forked and deciduous. 



Crown of lower canine simple. North 



American Antilocaprid^;;. 



c'. Cranial appendages in the form of simple 



skin-covered conical prominences, 



which may be capped with bare bone. 



Crown of lower canine cleft and 



lobatc (fig. 4 B) . African GriEAFFiDa: . 



Fig. 3.- 



-Undeb Subface oe Skull oe Red Debb [Gervus elaphus), 

 to show Euminant upper dentition. 

 ^ Nat. size. From Miller's Cat. Mamm. West. Europe. 



cV. Cranial appendages in the form of branched 

 bony deciduous antlers supported 

 on permanent skin-covered pedicles. 

 Crown of lower canine simple. 

 Europe, North Africa, Asia, and North 



and South America CEEViDiE. 



6. No horns or antlers ; main metacarpals and 

 metatarsals either fused or separate ; 

 those of lateral toes coinplete ; stomach 



3-chambered TBAGULINA. 



South-east Asia and Africa Tragulid^;. 



