在哺乳动物诞生之前,曾经有一种庞然大物横行世界,那就是恐龙。说起恐龙的灭绝,至今没有明确的说法。有自然灭绝,有冰期影响,有天外灾害,等等等等。众说纷纭,莫衷一是。假如恐龙不灭绝会怎样?曾经有科学家猜测,假如恐龙不灭绝,那么地球上的智慧生命很可能就是恐龙的后裔。他们 Before the birth of mammals, there was a rampant world of monsters, that is, dinosaurs. Speaking of the extinction of dinosaurs, so far there is no clear statement. There are natural extinctions, ice age effects, there are days of disasters, and so on and so forth. Different opinions, incomprehensible. If the dinosaurs do not go extinct? What have scientists speculated that if the dinosaurs are not extinct, then the wise life on earth is likely to be a descendant of the dinosaurs. they