该书的作者们独辟蹊径地研究整个显生宙地层剖面,其目的是从这些剖面可能揭示出一系列地外成因的事件。暂且不论这费劲的工作收益有多大,一个引人深思的问题在于,象这样一本书在10年前能否被接受并出版?但正是在这10年间,许多地质学家已注意到:他们研究的课题同天文学和天体物理学有联系。1980年出现了观念性的变化,在这之前,任何一种把 The authors of this book are unique in their ways of studying the entire Phaneozoic stratigraphic section, with the purpose of revealing a series of extraterrestrial genetic events from these sections. For the time being, however, no matter how much hard work is paid, a thought-provoking question is whether a book like this could be accepted and published 10 years ago. But it is exactly this decade that many geologists have noticed: Their research topics are related to astronomy and astrophysics. There was a notable change in 1980, before that any kind of change