(.194) 



Chart of Mammalian Skulls (Illustrated Study) 



Man's dental formula is 



('" 



,1 2\2 



' ■ / =32- 



I 2/ 



In like manner fill out formulas below 



Cow (,!/— C— /— )2 = 32 



Rabbit (M— C— I— )2 = 2 8 



Walrus (M—C— I— )2 = 34 



Bat (,!/- C- /-)-* = 34 



Cat (M— C— /— )2 = 30 



Armadillo (.1/— C— -/— ) 2 = 28 



Horse (A/— f— /— )2 = 40 



Whale (M— C— I— )2 = o 



Am. Monkey. . .(.1/— C — /— ) a = 36 



Sloth (.1/— C— /— )2 = 18 



Ant-eater (Af— C — /— )2= o 



Uog (J/_ C— /— )2 = 42 



Hog (.1/- C— /— )2 = 44 



Sheep (M—C — I— )* = 32 



Fig. 346. — Walrus (see Fig. 341). 



FlG. 344. — Skull and front of lower jaw 

 of Cow. 



Fig. 345. — Rabbit. 



A, D, incisors; C, molars 



Fig. 348.— Cat, 



