9949 Brontosaurus
This minor planet was named after Brontosaurus, a gigantic quadruped sauropod dinosaurs, which walked on all four legs and lived in the Upper Jurassic. Adult individuals measured up to 20 meters and had a weight of up to 20 tons. Many Fossils have been found in the United States. Brontosaurus is one of the best-known dinosaurs. The official naming citation was published by the Minor Planet Center on 20 November 2002 ().
Brachylophosaurus
Apart from the above, "Brachylophosaurus" was a typical hadrosaur which reached an adult length of at least . In 2010, Gregory S. Paul estimated maximum length at resulting in weight of . Like other hadrosaurs, "Brachylophosaurus" possessed features like cheeks to keep fodder in the mouth and dental batteries consisting of hundreds of stacked teeth. These teeth could be used to chew efficiently, a feature rare among reptiles, but common among some cerapodan ornithischian dinosaurs like "Brachylophosaurus".