Furthermore, you are now to consider that only in the extreme, lower, backward sloping part of the front of the head, is there the slightest vestige of bone; and not till you get near twenty feet from the forehead do you come to the full cranial development.
There are no more uses of "vestige" in the book.
Show samples from other sources
She had not yet lost the last vestige of hope.
The garden, with its golden apples (oranges), is gone now—no vestige of it remains.