The former has one molar tooth more than the latter; besides, the profile of the black bear is not so much arched, or convex, as that of the brown.
"The Boy Hunters"
Captain Mayne Reid
When the first permanent molar, which should appear in the upper arch in its usual position between the sixth or eighth years, does not, there has been a prenatal disturbance of the pituitary, according to Chayes and others.
"The Glands Regulating Personality"
Louis Berman, M.D.
From the fact of this molar not having been cut, we learn that the individual was young, and had not shed its first teeth.
"The Student's Elements of Geology"
Sir Charles Lyell