Dinosaurs

Scientists believe that today's - descended from dinosaurs.

• chickens, crabs, sharks, and snakes

• turtles, birds, whales, and emus

• birds, lizards, snakes, and crocodiles

• lizards, turtles, sharks, and snakes

Describe Ornithischian dinosaurs.

How long did dinosaurs live for?

• 150 million years.

• 200 million years.

• 120 thousand years.

• 250 billion years.

Describe Saurischian dinosaurs.

Scientists divided dinosaurs into 2 groups based on...

A T-Rex is a Theropod.

• True

• False

Sauropods had a very small head and brain when compared to their huge body. But they had a long neck which helped them...

Dinosaurs colors were always dull.

• True

• False

Sauropods were the largest land animals that ever lived.

• True

• False

Is this animal a Ornithischian Dinosaur? Backup your answer.