Allosaurus

?A. amplexus

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?A. ferox

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A. jimmadseni

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A. fragilis (type)

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Allosaurus (AL-oh-sore-us) was a large carnivorous dinosaur with a length of up to 12 m (39 ft). It was the most common large predator in North America, 140 million years ago, in the Jurassic period.

Related Topics:
Carnivorous - Dinosaur - M - Ft - North America - Million years ago - Jurassic - Period

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Allosaurus is the official state fossil of Utah, in the United States.

Related Topics:
State fossil - Utah - United States

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