What might be mistaken for dinosaur bones being unearthed at a paleontological dig are some of the individual reefs that make up the Great Barrier Reef, the world's largest tropical coral-reef system.
这幅图可能会被误认为是刚出土还没被清理干净的恐龙化石，其实那些是构成大堡礁的其中一些礁石。
What might be mistaken for dinosaur bones being unearthed at a paleontological dig are some of the individual reefs that make up the Great Barrier Reef, the world's largest tropical coral-reef system.
这幅图可能会被误认为是刚出土还没被清理干净的恐龙化石，其实那些是构成大堡礁的其中一些礁石。
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