Period: The Ultrasauros lived in the Jurassic Period.

Habitat: The Ultrasauros spent most of its time in the water.

Diet: The Ultarasauros was a plant eater(herbivore)

Size: The Ultrasauros was heard to be 82-100+ feet long and 52 feet tall.

Description: The Ultrasauros used to have blood pressure problems. The Ultrasauros needed a large heart and very high blood pressure to pump blood up its long neck. Although the Ultrasauros had a small brain it was extremely smart.