The Genus Barosaurus is a group of long-necked, herbivorous dinosaurs that roamed Earth during the Late Jurassic Period. Some synonyms for this genus include Supersaurus, Ultrasaurus, and Dystylosaurus. These synonyms were used in the past to describe other species of sauropod dinosaurs, but have since been re-classified as members or subgroups of Barosaurus due to further research and analysis. The discovery of more fossils and the advancement of technology have allowed scientists to better understand the relationships and classifications of these magnificent creatures. Despite the changes in nomenclature, the awe-inspiring size and complexity of the Genus Barosaurus continue to captivate scientists and enthusiasts alike.