MALES
-----+---------+----++-------+---------+----++--------+---------+---
5 | 4 | 100|| 5 | 1 | 33|| 5 | 2 | 50
| | || 4 1/2 | 1 | 33|| 4 2/2 | 1 | 25
| | || 4 | 1 | 33|| 4 | 1 | 25
-----+---------+----++-------+---------+----++--------+---------+---
FEMALES
-----+---------+----++-------+---------+----++--------+---------+---
5 | 1 | 100|| 4 1/2 | 2 | 67 || 4 | 4 | 67
| | || 4 | 1 | 33 || Pursed | 2 | 33
-----+---------+----++-------+---------+----++--------+---------+---
[46] 1/2 = one small cusp; 2/2 = two small (or half) cusps, etc.
[47] Appearing like the mouth of a tightly drawn tobacco-pouch or
purse.
It will be observed that the 29 first upper molars have all four
regular cusps, while all the first lower molars have five. The second
upper molars vary in the males, but show all three ordinary and one
small cusp (the posterior lingual) in the females. The wisdom teeth
fluctuate considerably in both sexes, both as to size and to form.