Before taking this quiz, read about Spinosaurus in World Book's Dinosaurs!
It might have helped cool off the dinosaur when it got warm
It might have helped heat up the dinosaur when it got cold
It might have helped attract mates
All of the above
30 feet (9 metres)
60 feet (18 metres)
10 feet (3 metres)
100 feet (30 metres)
Hog
Jay Leno
Crocodile
Lion
They have found fish fossils in the stomach of a close relative of Spinosaurus
Spinosaurus lived along shorelines
Spinosaurs had raised nostrils
All of the above
80 million to 70 million
110 million to 100 million
150 million to 145 million
90 million to 60 million
Numerous, sharp, and small
Numerous, dull, and small
Numerous, sharp, and large
Numerous, dull, and large
Northern Africa
Southern Australia
North America
South America
True
False
True
False
True
False
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