The Fiercest of Them All: Meet the T-Rex

The video explores the evolution of our understanding of T Rex, from its initial discovery to modern insights. It discusses changes in its perceived posture, the functionality of its arms, its speed capabilities, and the ongoing debate about whether it had feathers. New techniques and fossils continue to reshape our knowledge of this iconic dinosaur.

What was the initial misconception about the posture of T Rex?

• It was thought to have a horizontal spine.

• It was believed to be a slow-moving dinosaur.

• It was depicted upright, balanced on its tail.

• It was considered to have large, useful arms.

What led to the change in perception of T Rex's posture in the 1970s?

• Advancements in X-ray technology.

• Influence of popular films.

• Introduction of computer models.

• Discovery of new fossils and renewed scientific interest.

What recent evidence suggests about the functionality of T Rex's arms?

• They were completely useless.

• They were more flexible and useful than previously thought.

• They were primarily for display purposes.

• They were used for flying.

What is the estimated maximum speed of T Rex based on recent studies?

• 50 kilometers per hour

• 30 kilometers per hour

• 70 kilometers per hour

• 10 kilometers per hour

What recent fossil evidence has sparked debate about T Rex's appearance?

• Fossils showing T Rex with a long neck.

• Fossils showing T Rex with a beak.

• Fossils showing T Rex with scales.

• Fossils showing T Rex with large wings.

What is the significance of the U Tyrannus discovery in the feather debate?

• It showed that only small dinosaurs had feathers.

• It proved all dinosaurs had feathers.

• It was the largest feathered dinosaur discovered.

• It was the first dinosaur found with feathers.

What is the current consensus on whether adult T Rex had feathers?

• They definitely did not have feathers.

• They only had feathers on their tails.

• There is no consensus; the debate is ongoing.

• All scientists agree they were fully feathered.