Apatosaurus of gigantic sauropod dinosaurs. The family includes some of the longest creatures ever to walk the earth, including "Diplodocus", "Supersaurus", and "Barosaurus". "Apatosaurus" is sometimes classified in the subfamily Apatosaurinae, which may also include "Suuwassea", "Supersaurus", and "Brontosaurus". Othniel Charles Marsh described "Apatosaurus" as allied to "Atlantosaurus" within the now-defunct group Atlantosauridae. In 1878 Marsh raised his family to the rank of suborder, including "Apatosaurus", "Atlantosaurus", "Morosaurus" (="Camarasaurus") and "Diplodocus". He classified this group within Sauropoda, a group he erected in the same study. In 1903 Elmer S. Riggs said the name Sauropoda would be a junior synonym of earlier
Daffy Duck and the Dinosaur Daffy Duck and the Dinosaur Daffy Duck and the Dinosaur is a 1939 "Merrie Melodies" animated cartoon short supervised by Chuck Jones and produced by Leon Schlesinger Productions for Warner Bros. Pictures. The cartoon is notably the first Daffy Duck cartoon supervised by Jones. "Daffy Duck and the Dinosaur" is set in the Stone Age and features Daffy Duck, a caveman named Casper (a caricature of Jack Benny), and his pet "Apatosaurus", Fido. As usual, Mel Blanc provides the voice of Daffy here, while Casper is performed by Jack Lescoulie. This is the last cartoon with the "Vitaphone" intro, which