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距今大约2亿3500万年至6500万年前,谁才是主宰地球的主人?《十万个为什么》会告诉你,在那被称为“三叠纪”的时代,以及之后的一亿多年里,地球的主人可是一群庞然大物们,它们形态各异,有陆上霸者,空中骄子,也有水中之王,它们还有一个共同的名字,
From about 235 million to 65 million years ago, who is the master of earth? The “One Hundred and Thousand Why” tells you that in the era known as the Triassic, and beyond Over a hundred million years, the Earth’s host, however, is a group of monsters who are different in form, land hegemony, pride of the air, and king of the water. They also have a common name,