When researching for information about the game's prehistoric species, the development team read "general audience books" and online articles, and sought assistance from friends who studied in the fields in biological sciences.
在研究游戏的史前物种信息时，开发团队阅读了“普通书籍”和网上的文章，并寻求在生物科学领域有研究的朋友的帮助。