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Megalosaurus

Megalosaurus
頁(yè)數(shù):32
詞匯量:2520
AR:5.2
虛構(gòu):非虛構(gòu)
ISBN:9781592962365
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圖書(shū)介紹

How do scientists tell the bones of one dinosaur from those of another? How are they sure that all the bones are put together correctly? These are just a few of the questions that the history of Megalosaurus brings to light for young dinosaur fans.

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