Before taking this quiz, read about Amargasaurus in World Book's Dinosaurs!
Amargasaurus had long claws on its front limbs
Amargasaurus had a double row of spines on its back
Amargasaurus had no tail
Amargasaurus had webbed fingers and toes
North America
Asia
South America
Europe
Diplodocus
Tyrannosaurus
Rhinoceros
Lufengosaurus
Amargasaurus had long, slender teeth
Amargasaurus had teeth only in the front of its mouth
Amargasaurus had teeth it used to feed on soft plants
Amargasaurus had hundreds of small, flat teeth for grinding its food
To help Amargasaurus warm up and cool down
To help as Amargasaurus swam in deep water
To help Amargasaurus glide between trees
To help Amargasaurus hide from predators
The skin
The backbone
The head
The tail
200 million years ago
400 million years ago
130 to 125 million years ago
65 to 45 million years ago
Display to attract mates
Make the dinosaur look smaller
Help the dinosaur hide from predators
Swim in deep water
To scare off and intimidate rivals
To let other know where you are
To attract mates
To help locate food
Up to 6 feet (2 metres)
Only about 6 inches (15 centimetres)
About 20 inches (51 centimetres)
About 3 feet (1 metre)
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