1) Animal order 2) Order saurischia 
Saurischia (ə {respell|saw|RIS|kee-ə}, from the Greek sauros (σαυρος) meaning `lizard` and ischion (ισχιον) meaning `hip joint`) is one of the two basic divisions of dinosaurs. In 1888, Harry Seeley classified dinosaurs into two orders, based on their hip structure, though today most paleontologists classify Saurischia as an unra...
[n] - extinct terrestrial reptiles: theropods (carnivorous)
also known as lizard hipped dinosaur where the hips closely match that of a lizard
order Saurischia noun extinct terrestrial reptiles: theropods (carnivorous); sauropods (herbivorous)