Dinosaur Types

What is the theory behind the extinction of dinosaurs?

• Alien invasion

• Volcanic eruption

• Asteroid impact

• Climate change

Name the two main groups of dinosaurs based on their hip structure.

• Saurischia and Ornithischia

• Theropoda and Sauropoda

• Carnivoria and Herbivoria

• Ceratopsia and Stegosauria

Which group of dinosaurs had bird-like hips?

• Ornithischians

• Carnosaurs

• Sauropods

• Theropods

Which group of dinosaurs had lizard-like hips?

• Saurischian

• Ornithischian

• Velociraptor

• Tyrannosaurus

When did the mass extinction of dinosaurs occur?

• 100 million years ago

• 50 million years ago

• 66 million years ago

• 10 million years ago

What is the name of the group of dinosaurs that includes the Triceratops and Stegosaurus?

• Velociraptors

• Ceratopsians

• Sauropods

• Ankylosaurs

Which group of dinosaurs includes the T-Rex and Velociraptor?

• Sauropods

• Carnosaurs

• Theropods

• Ornithischians

What is the significance of the Ornithischia group of dinosaurs?

• Ornithischia dinosaurs were known for their carnivorous diet

• Ornithischia group of dinosaurs is significant for their unique pelvic structure and herbivorous diet.

• Ornithischia dinosaurs had a marine habitat

• Ornithischia dinosaurs were the largest dinosaurs in size

How did the Saurischia group of dinosaurs differ from the Ornithischia group?

• Saurischia dinosaurs had a lizard-like hip structure with a pubis bone pointing forward, while Ornithischia dinosaurs had a bird-like hip structure with a pubis bone pointing backward.

• Saurischia dinosaurs were small in size, while Ornithischia dinosaurs were large.

• Saurischia dinosaurs had feathers, while Ornithischia dinosaurs did not.

• Saurischia dinosaurs were herbivores, while Ornithischia dinosaurs were carnivores.

What is the most famous dinosaur from the Saurischia group?

• Stegosaurus

• Tyrannosaurus Rex

• Velociraptor

• Brachiosaurus