Before taking this quiz, read about Diplodocus in World Book's Dinosaurs!
50
27
15
7
They made the neck lighter
They made the neck more rigid
They carried sound through the neck
They made the neck stronger
Diplodocus used its tail to balance as it reared up on it’s hind legs
Diplodocus used its tail like a whip to defend itself
Diplodocus used its tail to signal other members of the herd
Diplodocus waved its tail to scare off predators
Asia
Europe
North America
Africa
Diplodocus had teeth only in the front of its mouth
Diplodocus had over 1,000 teeth in its mouth
Diplodocus did not use its teeth for chewing food
Diplodocus had long, thin teeth
Diplodocus was much bigger and heavier
Diplodocus was longer and more slender
Diplodocus was the smallest sauropod that ever lived
Diplodocus was the tallest sauropod that ever lived
25 million years ago
50 million years ago
100 million years ago
150 million years ago
8,000
8,000
1,800
80
Long sharp claws
Long sharp teeth
Armor plates in its skin
Its massive size
Fish
Seeds
Meat
Plants
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