Megladon, September 2013 2013 点击阅读
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Megladon, September 2013

2013

出版日期 / “科学, 科学” / 语言—English / 6页
Megalodon didn't earn its name ("giant tooth") for nothing. The teeth of this prehistoric shark were over half a foot long, serrated, and heart-shaped (by comparison, the biggest teeth of a Great White Shark are only about three inches long). 更多