Genus Anatotitan is a term used to refer to a herbivorous dinosaur species that belonged to the family Anatidae. Some of the synonyms used interchangeably with the term Anatotitan include the Dakota duck-billed dinosaur, Anatotitan copei, and T. copei. These synonyms are used by different researchers, archeologists, or paleontologists to identify the species of dinosaur when discussing their findings or data. While these terms may mean the same thing, they are essential in the scientific community to avoid any confusion, particularly during research and studies on these prehistoric animals. The synonyms help provide more insight and understanding of these fascinating creatures that roamed the earth millions of years ago.