Stegosaurus Plates and Their Functions

The video introduces the stegosaurus, explaining its name and the initial misconception about its plates lying flat like shingles. Scientists later discovered the plates stood upright. The video explores various theories about the plates' functions, such as protection, cooling, or intimidation. It also mentions the thagomizer, a cluster of spikes on the tail, and suggests that the plates might have been used for defense or to impress other stegosauruses.

What was the initial belief about the Stegosaurus plates?

• They were used for swimming.

• They were made of metal.

• They lay flat like shingles.

• They were used for flying.

What did scientists discover about the Stegosaurus plates?

• They were used for digging.

• They stood upright on its back.

• They were detachable.

• They were invisible.

What is a thagomizer?

• A type of dinosaur food.

• A cluster of spikes on the tail.

• A Stegosaurus's foot.

• A type of prehistoric plant.

Which of the following is a theory about the purpose of Stegosaurus plates?

• They were used for flying.

• They helped in swimming.

• They were for protection.

• They were used for communication.

How might the plates have helped Stegosaurus with temperature regulation?

• By reflecting moonlight.

• By storing water.

• By acting like elephant ears.

• By absorbing sunlight.