- genus Apatosaurus, genus Brontosaurus - large quadrupedal herbivorous dinosaurs with very long neck and tail; late Jurassic
--1 is a kind of reptile genus
--1 is a member of Sauropoda, suborder Sauropoda
--1 has members:apatosaur, apatosaurus, brontosaur, brontosaurus, thunder lizard, Apatosaurus excelsus