Darwin’s Dilemma explores one of the great mysteries in the history of life: The geologically-sudden appearance of dozens of major complex animal types in the fossil record without any trace of the gradual transitional steps Charles Darwin had predicted. Frequently described as “the Cambrian Explosion,” the development of these new animal types required a massive increase in ge...$I really hope you could recover your voice and let me be fortunate enough to hear more of that beautiful melody, Herr Bengsch.$不错$神奇的生物,无聊的记录片$寒武纪物种大爆发确实对进化论有致命性的打击,如果将地球从刚开始到现在比喻成24小时。寒武纪之前是0:00~21:00——这段时间里,物种都是非常简单的,没有复杂的器官和骨架。但是就在21:00之后,短短的15分钟的寒武纪里,物种发生了质的变化:有了复杂的内脏器官和骨架,有复眼等。