In the beginning, after this earth was prepared for man, the Lord commenced his work upon what is now called the American continent, where the Garden of Eden was made.
Teachings of Presidents of the Church: Brigham Young, pg.94
Well, since the American continent didn't exist until after the Great Flood, this statement is pure nonsense. Remember, this is from a "prophet"--who if a true prophet wouldn't make such a nonsensical statement.