Before taking this quiz, read about Triceratops in World Book's Dinosaurs!
Crocodile
Boa constrictor
Allosaurus
Tyrannosaurus
170 million years ago
90 million years ago
68 million years ago
17 million years ago
Clavus
Frill
Pygostyle
Osteoderm
Sauropods
Hadrosaurs
Therapods
Ceratopsians
Most Triceratops died before they could mature into Torosaurus
Torosaurus was more vulnerable to disease than most other dinosaurs
Torosaurus had thin, hollow bones that rarely became fossils
All of the above
Only one sex of Triceratops matured into Torosaurus
Many Triceratops struggled to find food, causing weak frills
Some Triceratops were able to imitate Torosaurus, for protection from predators
None of the above
Both Torosaurus and Triceratops should be classified as birds
There are no fossils that show Triceratops becoming Torosaurus
Torosaurus and Triceratops lived on different continents
Torosaurus fed on animal remains, but Triceratops ate ferns
“Top eater”
“Gliding lizard face”
“Little big man”
“Three-horned face”
True
False
True
False
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