(194) 



Chart of Mammalian Skulls (Illustrated Study) 



Man's dental formula 



is ( At >, C- , / - } = 32. 

 V 5 i / 



In like manner fill out formulas below: 



Cow (M C- - fY 2 = 32 



Rabbit (M C I}' 2 = 28 



Walrus (M C- - /~Y 2 = 34 



Bat (M C / )2 = 34 



Cat (M CIV- = 30 



Armadillo (M C- - / )- = 28 



Horse (M C / ) 2 = 40 



Whale ( M C / )2 = o 



Am. Monkey. . .(M C / )2 3 6 



Sloth (M C I )2 = 18 



Ant-eater (M C / )2 = o 



Dog (M C--/Y 2 = 42 



Hog (M- C / )2 = 44 



Sheep (M C I )2= o 2 



FlG. 344. Skull and front of lower jaw 

 of Cow. 



FIG. 346. WALRUS (see Fig. 341). 



FIG. 347. BAT. 



FIG. 345. RABBIT. 

 , ^, incisors; C, molars. 



FIG. 348. CAT. 



