Ancient Marine Creatures and Their Habitats

The video explores ancient sea creatures that lived 82 million years ago in what is now Western North America. It highlights Protostega, a massive ancestor of modern sea turtles, and Platcarpus, a snake-like predator that thrived in shallow waters. These creatures were both predators and scavengers, showcasing the diverse marine life of the past.

What time period did the ancient sea creatures mentioned in the video live?

• 65 million years ago

• 82 million years ago

• 50 million years ago

• 100 million years ago

What is the modern equivalent in size to the Protostega?

• A modern car

• A small boat

• A large house

• A bicycle

Which ancient creature is known as the great grandfather of the modern sea turtle?

• Ichthyosaurus

• Mosasaurus

• Protostega

• Platcarpus

How did Platcarpus likely move through the water?

• Like a dolphin

• Like a snake

• Like a shark

• Like a whale

In what type of waters did Platcarpus prefer to hunt?

• Deep ocean waters

• Shallow waters

• Freshwater lakes

• Coral reefs