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ISBN: 9787573108951
File size: 33638 KB

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by 英童书坊编纂中心

ebook

恐龙生活在地质年代的中生代，包括三叠纪、侏罗纪和白垩纪三个时期。而在白垩纪晚期，一场空前的大灭绝使恐龙在地球上彻底消失！恐龙这种神秘的生物，曾经的繁盛我们也只能从化石中对其窥见一斑。本书主要介绍白垩纪晚期的一些恐龙，例如特暴龙、霸王龙、甲龙、野牛龙、河神龙等。