cervical vertebrae of Apatosaurus are less elongated and more heavily constructed than those of Diplodocus, a diplodocid like Apatosaurus, and the bones of...

Brontosaurus was not different enough from Apatosaurus to warrant a separate genus, so he created the new combination Apatosaurus excelsus for it. Riggs stated that...

apatosaurine; Apatosaurus in 1877 and Brontosaurus in 1879. For many years, Brontosaurus was considered a taxonomic synonym of Apatosaurus after a 1903...

on display by 1908 in Hall 35 when the Field Museum's newly mounted Apatosaurus was unveiled, the very specimen Riggs had found in Quarry 12, today catalogued...

closely related to Diplodocus than to Apatosaurus) and Apatosaurinae (diplodocids more closely related to Apatosaurus than to Diplodocus). Originally, it...

of all time, including slender giants like Supersaurus, Diplodocus, Apatosaurus, and Amphicoelias. Most had very long necks and long, whip-like tails;...

distinct form from Apatosaurus and Camarasaurus. He therefore named the separate genus Lourinhasaurus. The type species is Apatosaurus alenquerensis, the...

environment and time dominated by gigantic sauropod dinosaurs, such as Apatosaurus, Barosaurus, Brachiosaurus, Brontosaurus, and Camarasaurus. Its great...

Jurassic Park, Apatosaurus is the first group of dinosaurs seen on the island. It is replaced by Brachiosaurus in the film adaptation. Apatosaurus also appears...

largest animals to have ever lived on land. Well-known genera include Apatosaurus, Argentinosaurus, Alamosaurus, Brachiosaurus, Camarasaurus, Diplodocus...