how many years have crocodiles lived on our planet?
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how many years have crocodiles lived on our planet?
how many years have crocodiles lived on our planet?
how many years have crocodiles lived on our planet?
As long as dinosaur.
鳄鱼在我们的地球上生活了多少年了?
About 200 million years ago~
鳄鱼是迄今发现活着的最早和最原始的爬行动物,三叠纪至白垩纪的中生代( 约两亿年以前)由两栖类进化而来,延续至今仍是半水生性凶猛的爬行动物,它和恐龙是同时代的动物,恐龙的灭绝不管是环境的影响,还是自身的原因,都已是化石;鳄鱼的存在证明了它生命的强有力。...
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About 200 million years ago~
鳄鱼是迄今发现活着的最早和最原始的爬行动物,三叠纪至白垩纪的中生代( 约两亿年以前)由两栖类进化而来,延续至今仍是半水生性凶猛的爬行动物,它和恐龙是同时代的动物,恐龙的灭绝不管是环境的影响,还是自身的原因,都已是化石;鳄鱼的存在证明了它生命的强有力。
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世界上现存的鳄鱼类共有20余种,我国的扬子鳄,泰国的湾鳄以及尼罗鳄等都是较有名的品种。我国目前最大的鳄鱼养殖基地是广州市番禺养殖场,该场占地面积近70公顷,拥有湾鳄,尼罗鳄,扬子鳄,南美短吻鳄等鳄鱼近10万条。
鳄鱼在地球上生活了多少年了?
how many years have crocodiles lived on our planet?
how many years翻译
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