过去古生物学家在研究中生代的哺乳动物时收集到的化石证据往往都是较小的碎片，于是他们曾经假设这一时期的哺乳动物体型接近老鼠大小，而且直到恐龙灭绝后他们才发展壮大。然而21世纪初在中国出土的一些保存完好的中生代化石却揭示出当时的哺乳动物体型比先前假设的要大种类也更丰富。
《史前新说》第1集：哺乳动物的起源（The Dawn of Mammals）
《史前新说》第2集：带羽毛恐龙的秘密（The Mystery of the feathered Dragons）
《史前新说》第3集：远古巨型昆虫灭绝之谜（What Killed the Giant Insects）
制作：Saint Thomas Productions for ARTE France
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This kin...
There are 3 kittens in this story, and as we watch these cute bundles of fur grow we learn how our feline companions adapt in very diverse environments. Each of our kittens, from Tokyo to France, has a unique and fascinating world to explore. Resist watching if you can.
