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 ().
Rhoetosaurus
Rhoetosaurus (meaning "Rhoetos lizard"), named after Rhoetus, a titan in Greek Mythology, is a genus of sauropod dinosaur from the Jurassic Hutton Sandstone of what is now eastern Australia. "Rhoetosaurus" is estimated to have been about long, weighing about . Subsequent authors have sometimes misspelled the name: "Rhaetosaurus" (de Lapparent & Laverat, 1955); "Rheteosaurus" (Yadagiri, Prasad & Satsangi, 1979).