translation.en: So we have a Mesozoic period, an age of fragmentation, and a Cenozoic period, an age of reconnection -- South America to North America, India to Asia.
translation.zh: 中生代是各大地质板块 分裂的时期， 而新生代则是各板块合并的时期-- 像南美和北美，印度和亚洲的合并。