animal order - the order of animals

order Saurischia, Saurischia - extinct terrestrial reptiles: theropods (carnivorous); sauropods (herbivorous)

Prosauropoda, suborder Prosauropoda - the earliest known dinosaurs

Sauropoda, suborder Sauropoda - any of the sauropod dinosaurs

suborder Theropoda, Theropoda - carnivorous saurischian dinosaurs with short forelimbs; Jurassic and Cretaceous